390363 has 4 divisors (see below), whose sum is σ = 520488. Its totient is φ = 260240.

The previous prime is 390359. The next prime is 390367. The reversal of 390363 is 363093.

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

It is an interprime number because it is at equal distance from previous prime (390359) and next prime (390367).

It is a cyclic number.

It is not a de Polignac number, because 390363 - 2² = 390359 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (390367) 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, 65058 + ... + 65063.

It is an arithmetic number, because the mean of its divisors is an integer number (130122).

2³⁹⁰³⁶³ is an apocalyptic number.

390363 is a deficient number, since it is larger than the sum of its proper divisors (130125).

390363 is a wasteful number, since it uses less digits than its factorization.

390363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130124.

The product of its (nonzero) digits is 1458, while the sum is 24.

The square root of 390363 is about 624.7903648425. The cubic root of 390363 is about 73.0840964902.

The spelling of 390363 in words is "three hundred ninety thousand, three hundred sixty-three".