390967 has 2 divisors, whose sum is σ = 390968. Its totient is φ = 390966.

The previous prime is 390961. The next prime is 390989. The reversal of 390967 is 769093.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 390967 - 2³ = 390959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (390961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195483 + 195484.

It is an arithmetic number, because the mean of its divisors is an integer number (195484).

2³⁹⁰⁹⁶⁷ is an apocalyptic number.

390967 is a deficient number, since it is larger than the sum of its proper divisors (1).

390967 is an equidigital number, since it uses as much as digits as its factorization.

390967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 390967 is about 625.2735401406. The cubic root of 390967 is about 73.1217708658.

The spelling of 390967 in words is "three hundred ninety thousand, nine hundred sixty-seven".