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345896922 = 237731011117
BaseRepresentation
bin10100100111011…
…111011111011010
3220002212101101010
4110213133133122
51202022200142
654153434350
711400034560
oct2447373732
9802771333
10345896922
11168282528
1297a0b9b6
135687a747
1433d1da30
1520577e9c
hex149df7da

345896922 has 64 divisors (see below), whose sum is σ = 810111744. Its totient is φ = 96422400.

The previous prime is 345896911. The next prime is 345896927. The reversal of 345896922 is 229698543.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (345896927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309108 + ... + 310224.

It is an arithmetic number, because the mean of its divisors is an integer number (12657996).

Almost surely, 2345896922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345896922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405055872).

345896922 is an abundant number, since it is smaller than the sum of its proper divisors (464214822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345896922 is a wasteful number, since it uses less digits than its factorization.

345896922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303.

The product of its digits is 933120, while the sum is 48.

The square root of 345896922 is about 18598.3042775410. The cubic root of 345896922 is about 701.9651730679.

The spelling of 345896922 in words is "three hundred forty-five million, eight hundred ninety-six thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 73 101 146 202 219 303 438 511 606 707 1022 1117 1414 1533 2121 2234 3066 3351 4242 6702 7373 7819 14746 15638 22119 23457 44238 46914 51611 81541 103222 112817 154833 163082 225634 244623 309666 338451 489246 570787 676902 789719 1141574 1579438 1712361 2369157 3424722 4738314 8235641 16471282 24706923 49413846 57649487 115298974 172948461 345896922