354937420 has 24 divisors (see below), whose sum is σ = 761229504. Its totient is φ = 138953856.

The previous prime is 354937399. The next prime is 354937447. The reversal of 354937420 is 24739453.

It is a self number, because there is not a number n which added to its sum of digits gives 354937420.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187857 + ... + 189736.

It is an arithmetic number, because the mean of its divisors is an integer number (31717896).

Almost surely, 2^354937420 is an apocalyptic number.

It is an amenable number.

354937420 is an abundant number, since it is smaller than the sum of its proper divisors (406292084).

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

354937420 is a wasteful number, since it uses less digits than its factorization.

354937420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377649 (or 377647 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 354937420 is about 18839.7829074541. The cubic root of 354937420 is about 708.0282660787.

The spelling of 354937420 in words is "three hundred fifty-four million, nine hundred thirty-seven thousand, four hundred twenty".