390695 has 4 divisors (see below), whose sum is σ = 468840. Its totient is φ = 312552.

The previous prime is 390673. The next prime is 390703. The reversal of 390695 is 596093.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 390695 - 2¹⁸ = 128551 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39065 + ... + 39074.

It is an arithmetic number, because the mean of its divisors is an integer number (117210).

2³⁹⁰⁶⁹⁵ is an apocalyptic number.

390695 is a deficient number, since it is larger than the sum of its proper divisors (78145).

390695 is an equidigital number, since it uses as much as digits as its factorization.

390695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78144.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 390695 is about 625.0559974914. The cubic root of 390695 is about 73.1048097277.

The spelling of 390695 in words is "three hundred ninety thousand, six hundred ninety-five".