390290296 has 16 divisors (see below), whose sum is σ = 798321240. Its totient is φ = 177404640.

The previous prime is 390290291. The next prime is 390290333. The reversal of 390290296 is 692092093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390290291) 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, 2217471 + ... + 2217646.

Almost surely, 2^390290296 is an apocalyptic number.

It is an amenable number.

390290296 is an abundant number, since it is smaller than the sum of its proper divisors (408030944).

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

390290296 is a wasteful number, since it uses less digits than its factorization.

390290296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435134 (or 4435130 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 390290296 is about 19755.7661456092. The cubic root of 390290296 is about 730.7955897338.

The spelling of 390290296 in words is "three hundred ninety million, two hundred ninety thousand, two hundred ninety-six".