390468 has 24 divisors (see below), whose sum is σ = 981568. Its totient is φ = 120096.

The previous prime is 390463. The next prime is 390479. The reversal of 390468 is 864093.

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (390463) 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, 1096 + ... + 1407.

2³⁹⁰⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

390468 is an abundant number, since it is smaller than the sum of its proper divisors (591100).

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

390468 is a wasteful number, since it uses less digits than its factorization.

390468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523 (or 2521 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 390468 is about 624.8743873772. The cubic root of 390468 is about 73.0906486329.

It can be divided in two parts, 390 and 468, that added together give a palindrome (858).

The spelling of 390468 in words is "three hundred ninety thousand, four hundred sixty-eight".