396759907 has 8 divisors (see below), whose sum is σ = 400637952. Its totient is φ = 392901000.

The previous prime is 396759887. The next prime is 396759949. The reversal of 396759907 is 709957693.

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

It is a cyclic number.

It is not a de Polignac number, because 396759907 - 2²⁷ = 262542179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396759977) 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, 38782 + ... + 47932.

It is an arithmetic number, because the mean of its divisors is an integer number (50079744).

Almost surely, 2^396759907 is an apocalyptic number.

396759907 is a deficient number, since it is larger than the sum of its proper divisors (3878045).

396759907 is a wasteful number, since it uses less digits than its factorization.

396759907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9569.

The product of its (nonzero) digits is 3214890, while the sum is 55.

The square root of 396759907 is about 19918.8329728426. The cubic root of 396759907 is about 734.8114696857.

The spelling of 396759907 in words is "three hundred ninety-six million, seven hundred fifty-nine thousand, nine hundred seven".