390876 has 12 divisors (see below), whose sum is σ = 912072. Its totient is φ = 130288.

The previous prime is 390869. The next prime is 390877. The reversal of 390876 is 678093.

It is a happy number.

390876 is nontrivially palindromic in base 11.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16275 + ... + 16298.

It is an arithmetic number, because the mean of its divisors is an integer number (76006).

2³⁹⁰⁸⁷⁶ is an apocalyptic number.

It is an amenable number.

390876 is an abundant number, since it is smaller than the sum of its proper divisors (521196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

390876 is a wasteful number, since it uses less digits than its factorization.

390876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32580 (or 32578 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 390876 is about 625.2007677538. The cubic root of 390876 is about 73.1160972433.

It can be divided in two parts, 39087 and 6, that added together give a palindrome (39093).

The spelling of 390876 in words is "three hundred ninety thousand, eight hundred seventy-six".