358921968 has 80 divisors (see below), whose sum is σ = 961938432. Its totient is φ = 115320000.

The previous prime is 358921949. The next prime is 358921973. The reversal of 358921968 is 869129853.

It is a happy number.

It is a super-2 number, since 2×358921968² = 257649958225986048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 358921968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429843 + ... + 1430093.

Almost surely, 2^358921968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 358921968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480969216).

358921968 is an abundant number, since it is smaller than the sum of its proper divisors (603016464).

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

358921968 is an equidigital number, since it uses as much as digits as its factorization.

358921968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 287 counting only the distinct ones).

The product of its digits is 933120, while the sum is 51.

The square root of 358921968 is about 18945.2360238663. The cubic root of 358921968 is about 710.6678685572.

The spelling of 358921968 in words is "three hundred fifty-eight million, nine hundred twenty-one thousand, nine hundred sixty-eight".