396869759 has 8 divisors (see below), whose sum is σ = 466252752. Its totient is φ = 333037440.

The previous prime is 396869731. The next prime is 396869771. The reversal of 396869759 is 957968693.

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 396869759 - 2⁸ = 396869503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396869789) 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, 1387514 + ... + 1387799.

It is an arithmetic number, because the mean of its divisors is an integer number (58281594).

Almost surely, 2^396869759 is an apocalyptic number.

396869759 is a deficient number, since it is larger than the sum of its proper divisors (69382993).

396869759 is a wasteful number, since it uses less digits than its factorization.

396869759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775337.

The product of its digits is 22044960, while the sum is 62.

The square root of 396869759 is about 19921.5902728673. The cubic root of 396869759 is about 734.8792798479.

The spelling of 396869759 in words is "three hundred ninety-six million, eight hundred sixty-nine thousand, seven hundred fifty-nine".