354705772 has 12 divisors (see below), whose sum is σ = 630000280. Its totient is φ = 174705696.

The previous prime is 354705709. The next prime is 354705779. The reversal of 354705772 is 277507453.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (354705779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661497 + ... + 662032.

Almost surely, 2^354705772 is an apocalyptic number.

It is an amenable number.

354705772 is a deficient number, since it is larger than the sum of its proper divisors (275294508).

354705772 is a wasteful number, since it uses less digits than its factorization.

354705772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323600 (or 1323598 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 40.

The square root of 354705772 is about 18833.6340624957. The cubic root of 354705772 is about 707.8742022763.

The spelling of 354705772 in words is "three hundred fifty-four million, seven hundred five thousand, seven hundred seventy-two".