390914 has 4 divisors (see below), whose sum is σ = 586374. Its totient is φ = 195456.

The previous prime is 390893. The next prime is 390953. The reversal of 390914 is 419093.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 419093 = 73 ⋅5741.

It can be written as a sum of positive squares in only one way, i.e., 390625 + 289 = 625^2 + 17^2 .

It is a plaindrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 390914.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97727 + ... + 97730.

2³⁹⁰⁹¹⁴ is an apocalyptic number.

390914 is a deficient number, since it is larger than the sum of its proper divisors (195460).

390914 is a wasteful number, since it uses less digits than its factorization.

390914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195459.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 390914 is about 625.2311572531. The cubic root of 390914 is about 73.1184665553.

The spelling of 390914 in words is "three hundred ninety thousand, nine hundred fourteen".