350388072 has 64 divisors (see below), whose sum is σ = 1015632000. Its totient is φ = 111716352.

The previous prime is 350388067. The next prime is 350388083. The reversal of 350388072 is 270883053.

350388072 is a `hidden beast` number, since 3 + 503 + 8 + 80 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 30297 + ... + 40232.

It is an arithmetic number, because the mean of its divisors is an integer number (15869250).

Almost surely, 2^350388072 is an apocalyptic number.

It is an amenable number.

350388072 is an abundant number, since it is smaller than the sum of its proper divisors (665243928).

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

350388072 is a wasteful number, since it uses less digits than its factorization.

350388072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70567 (or 70557 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 350388072 is about 18718.6557209646. The cubic root of 350388072 is about 704.9902397924.

The spelling of 350388072 in words is "three hundred fifty million, three hundred eighty-eight thousand, seventy-two".