354702972 has 48 divisors (see below), whose sum is σ = 913060512. Its totient is φ = 106475520.

The previous prime is 354702923. The next prime is 354702991. The reversal of 354702972 is 279207453.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 354702972.

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, 21333 + ... + 34124.

It is an arithmetic number, because the mean of its divisors is an integer number (19022094).

Almost surely, 2^354702972 is an apocalyptic number.

It is an amenable number.

354702972 is an abundant number, since it is smaller than the sum of its proper divisors (558357540).

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

354702972 is a wasteful number, since it uses less digits than its factorization.

354702972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55518 (or 55516 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 354702972 is about 18833.5597272528. The cubic root of 354702972 is about 707.8723396500.

The spelling of 354702972 in words is "three hundred fifty-four million, seven hundred two thousand, nine hundred seventy-two".