396299226 has 32 divisors (see below), whose sum is σ = 861235200. Its totient is φ = 121109040.

The previous prime is 396299203. The next prime is 396299237. The reversal of 396299226 is 622992693.

It is a Curzon number.

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, 52536 + ... + 59603.

It is an arithmetic number, because the mean of its divisors is an integer number (26913600).

Almost surely, 2^396299226 is an apocalyptic number.

396299226 is an abundant number, since it is smaller than the sum of its proper divisors (464935974).

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

396299226 is a wasteful number, since it uses less digits than its factorization.

396299226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112194.

The product of its digits is 629856, while the sum is 48.

The square root of 396299226 is about 19907.2656585479. The cubic root of 396299226 is about 734.5269611133.

The spelling of 396299226 in words is "three hundred ninety-six million, two hundred ninety-nine thousand, two hundred twenty-six".