354345774 has 32 divisors (see below), whose sum is σ = 746855424. Its totient is φ = 111856800.

The previous prime is 354345743. The next prime is 354345787. The reversal of 354345774 is 477543453.

It is a Curzon number.

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, 1227 + ... + 26649.

It is an arithmetic number, because the mean of its divisors is an integer number (23339232).

Almost surely, 2^354345774 is an apocalyptic number.

354345774 is an abundant number, since it is smaller than the sum of its proper divisors (392509650).

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

354345774 is a wasteful number, since it uses less digits than its factorization.

354345774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25552.

The product of its digits is 705600, while the sum is 42.

The square root of 354345774 is about 18824.0743198703. The cubic root of 354345774 is about 707.6346426397.

The spelling of 354345774 in words is "three hundred fifty-four million, three hundred forty-five thousand, seven hundred seventy-four".