396153290 has 16 divisors (see below), whose sum is σ = 767928168. Its totient is φ = 146271936.

The previous prime is 396153257. The next prime is 396153299. The reversal of 396153290 is 92351693.

It can be written as a sum of positive squares in 4 ways, for example, as 354305329 + 41847961 = 18823^2 + 6469^2 .

It is not an unprimeable number, because it can be changed into a prime (396153299) 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, 1523537 + ... + 1523796.

Almost surely, 2^396153290 is an apocalyptic number.

396153290 is a deficient number, since it is larger than the sum of its proper divisors (371774878).

396153290 is a wasteful number, since it uses less digits than its factorization.

396153290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047353.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 396153290 is about 19903.5999256416. The cubic root of 396153290 is about 734.4367875944.

The spelling of 396153290 in words is "three hundred ninety-six million, one hundred fifty-three thousand, two hundred ninety".