396239622 has 16 divisors (see below), whose sum is σ = 793711872. Its totient is φ = 131874440.

The previous prime is 396239611. The next prime is 396239639. The reversal of 396239622 is 226932693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47154 + ... + 54917.

It is an arithmetic number, because the mean of its divisors is an integer number (49606992).

Almost surely, 2^396239622 is an apocalyptic number.

396239622 is an abundant number, since it is smaller than the sum of its proper divisors (397472250).

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

396239622 is a wasteful number, since it uses less digits than its factorization.

396239622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102723.

The product of its digits is 209952, while the sum is 42.

The square root of 396239622 is about 19905.7685608971. The cubic root of 396239622 is about 734.4901346135.

The spelling of 396239622 in words is "three hundred ninety-six million, two hundred thirty-nine thousand, six hundred twenty-two".