390482 has 4 divisors (see below), whose sum is σ = 585726. Its totient is φ = 195240.

The previous prime is 390479. The next prime is 390487. The reversal of 390482 is 284093.

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

It can be written as a sum of positive squares in only one way, i.e., 373321 + 17161 = 611^2 + 131^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 390482.

It is not an unprimeable number, because it can be changed into a prime (390487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97619 + ... + 97622.

2³⁹⁰⁴⁸² is an apocalyptic number.

390482 is a deficient number, since it is larger than the sum of its proper divisors (195244).

390482 is a wasteful number, since it uses less digits than its factorization.

390482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195243.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 390482 is about 624.8855895282. The cubic root of 390482 is about 73.0915221632.

The spelling of 390482 in words is "three hundred ninety thousand, four hundred eighty-two".