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354368238 = 2379199181
BaseRepresentation
bin10101000111110…
…011101011101110
3220200210202211120
4111013303223232
51211204240423
655055201410
711532036360
oct2507635356
9820722746
10354368238
11172039114
129a816266
1358555563
14350c6d30
152119cee3
hex151f3aee

354368238 has 32 divisors (see below), whose sum is σ = 810954240. Its totient is φ = 101126880.

The previous prime is 354368237. The next prime is 354368239. The reversal of 354368238 is 832863453.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (354368237) and next prime (354368239).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 354368238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354368233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34008 + ... + 43188.

It is an arithmetic number, because the mean of its divisors is an integer number (25342320).

Almost surely, 2354368238 is an apocalyptic number.

354368238 is an abundant number, since it is smaller than the sum of its proper divisors (456586002).

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

354368238 is a wasteful number, since it uses less digits than its factorization.

354368238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10112.

The product of its digits is 414720, while the sum is 42.

The square root of 354368238 is about 18824.6709931409. The cubic root of 354368238 is about 707.6495959893.

The spelling of 354368238 in words is "three hundred fifty-four million, three hundred sixty-eight thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 919 1838 2757 5514 6433 9181 12866 18362 19299 27543 38598 55086 64267 128534 192801 385602 8437339 16874678 25312017 50624034 59061373 118122746 177184119 354368238