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354222434 = 219673732
BaseRepresentation
bin10101000111010…
…000000101100010
3220200112100211102
4111013100011202
51211140104214
655052114402
711530561316
oct2507200542
9820470742
10354222434
11171a49615
129a765a02
1358504097
1435089b46
152116ebde
hex151d0162

354222434 has 24 divisors (see below), whose sum is σ = 569172240. Its totient is φ = 164842128.

The previous prime is 354222419. The next prime is 354222437. The reversal of 354222434 is 434222453.

It is a happy number.

354222434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3542224343 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354222397 and 354222406.

It is not an unprimeable number, because it can be changed into a prime (354222437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 949472 + ... + 949844.

It is an arithmetic number, because the mean of its divisors is an integer number (23715510).

Almost surely, 2354222434 is an apocalyptic number.

354222434 is a deficient number, since it is larger than the sum of its proper divisors (214949806).

354222434 is an equidigital number, since it uses as much as digits as its factorization.

354222434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 461 counting only the distinct ones).

The product of its digits is 23040, while the sum is 29.

The square root of 354222434 is about 18820.7979108220. The cubic root of 354222434 is about 707.5525290736.

Adding to 354222434 its reverse (434222453), we get a palindrome (788444887).

The spelling of 354222434 in words is "three hundred fifty-four million, two hundred twenty-two thousand, four hundred thirty-four".

Divisors: 1 2 19 38 67 134 373 746 1273 2546 7087 14174 24991 49982 139129 278258 474829 949658 2643451 5286902 9321643 18643286 177111217 354222434