390736967 has 8 divisors (see below), whose sum is σ = 395506800. Its totient is φ = 385975744.

The previous prime is 390736933. The next prime is 390737003. The reversal of 390736967 is 769637093.

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 390736967 - 2²⁶ = 323628103 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 (390736267) 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, 165884 + ... + 168222.

It is an arithmetic number, because the mean of its divisors is an integer number (49438350).

Almost surely, 2^390736967 is an apocalyptic number.

390736967 is a deficient number, since it is larger than the sum of its proper divisors (4769833).

390736967 is a wasteful number, since it uses less digits than its factorization.

390736967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305.

The product of its (nonzero) digits is 1285956, while the sum is 50.

The square root of 390736967 is about 19767.0677390452. The cubic root of 390736967 is about 731.0742718264.

The spelling of 390736967 in words is "three hundred ninety million, seven hundred thirty-six thousand, nine hundred sixty-seven".