356346864 has 140 divisors (see below), whose sum is σ = 1047391296. Its totient is φ = 117386496.

The previous prime is 356346847. The next prime is 356346871. The reversal of 356346864 is 468643653.

356346864 is a `hidden beast` number, since 3 + 5 + 634 + 6 + 8 + 6 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1597857 + ... + 1598079.

Almost surely, 2^356346864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 356346864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523695648).

356346864 is an abundant number, since it is smaller than the sum of its proper divisors (691044432).

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

356346864 is a wasteful number, since it uses less digits than its factorization.

356346864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 365 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The square root of 356346864 is about 18877.1519038228. The cubic root of 356346864 is about 708.9642134051.

The spelling of 356346864 in words is "three hundred fifty-six million, three hundred forty-six thousand, eight hundred sixty-four".