354974568 has 128 divisors (see below), whose sum is σ = 1014249600. Its totient is φ = 102629376.

The previous prime is 354974567. The next prime is 354974579. The reversal of 354974568 is 865479453.

It is a self number, because there is not a number n which added to its sum of digits gives 354974568.

It is not an unprimeable number, because it can be changed into a prime (354974563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1381096 + ... + 1381352.

It is an arithmetic number, because the mean of its divisors is an integer number (7923825).

Almost surely, 2^354974568 is an apocalyptic number.

354974568 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354974568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507124800).

354974568 is an abundant number, since it is smaller than the sum of its proper divisors (659275032).

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

354974568 is a wasteful number, since it uses less digits than its factorization.

354974568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 527 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The square root of 354974568 is about 18840.7687741238. The cubic root of 354974568 is about 708.0529661291.

The spelling of 354974568 in words is "three hundred fifty-four million, nine hundred seventy-four thousand, five hundred sixty-eight".