396899150 has 12 divisors (see below), whose sum is σ = 738232512. Its totient is φ = 158759640.

The previous prime is 396899141. The next prime is 396899177. The reversal of 396899150 is 51998693.

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 7937983 = 396899150 / (3 + 9 + 6 + 8 + 9 + 9 + 1 + 5 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3968942 + ... + 3969041.

It is an arithmetic number, because the mean of its divisors is an integer number (61519376).

Almost surely, 2^396899150 is an apocalyptic number.

396899150 is a deficient number, since it is larger than the sum of its proper divisors (341333362).

396899150 is a wasteful number, since it uses less digits than its factorization.

396899150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7937995 (or 7937990 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 50.

The square root of 396899150 is about 19922.3279262239. The cubic root of 396899150 is about 734.8974203951.

The spelling of 396899150 in words is "three hundred ninety-six million, eight hundred ninety-nine thousand, one hundred fifty".