354784656 has 40 divisors (see below), whose sum is σ = 920592864. Its totient is φ = 117736960.

The previous prime is 354784621. The next prime is 354784681. The reversal of 354784656 is 656487453.

354784656 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 5385 + ... + 27176.

Almost surely, 2^354784656 is an apocalyptic number.

It is an amenable number.

354784656 is an abundant number, since it is smaller than the sum of its proper divisors (565808208).

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

354784656 is a wasteful number, since it uses less digits than its factorization.

354784656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32799 (or 32793 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 48.

The square root of 354784656 is about 18835.7281781194. The cubic root of 354784656 is about 707.9266737555.

The spelling of 354784656 in words is "three hundred fifty-four million, seven hundred eighty-four thousand, six hundred fifty-six".