390436152 has 32 divisors (see below), whose sum is σ = 985219200. Its totient is φ = 128928224.

The previous prime is 390436133. The next prime is 390436159. The reversal of 390436152 is 251634093.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390436159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73452 + ... + 78587.

It is an arithmetic number, because the mean of its divisors is an integer number (30788100).

Almost surely, 2^390436152 is an apocalyptic number.

It is an amenable number.

390436152 is an abundant number, since it is smaller than the sum of its proper divisors (594783048).

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

390436152 is a wasteful number, since it uses less digits than its factorization.

390436152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152155 (or 152151 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 390436152 is about 19759.4572799963. The cubic root of 390436152 is about 730.8866139853.

The spelling of 390436152 in words is "three hundred ninety million, four hundred thirty-six thousand, one hundred fifty-two".