396420902 has 8 divisors (see below), whose sum is σ = 625927800. Its totient is φ = 187778304.

The previous prime is 396420887. The next prime is 396420919. The reversal of 396420902 is 209024693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5216027 + ... + 5216102.

It is an arithmetic number, because the mean of its divisors is an integer number (78240975).

Almost surely, 2^396420902 is an apocalyptic number.

396420902 is a deficient number, since it is larger than the sum of its proper divisors (229506898).

396420902 is a wasteful number, since it uses less digits than its factorization.

396420902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10432150.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 396420902 is about 19910.3214941397. The cubic root of 396420902 is about 734.6021275123.

The spelling of 396420902 in words is "three hundred ninety-six million, four hundred twenty thousand, nine hundred two".