390799303 has 8 divisors (see below), whose sum is σ = 397785600. Its totient is φ = 383825208.

The previous prime is 390799301. The next prime is 390799307. The reversal of 390799303 is 303997093.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 390799303 - 2¹ = 390799301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 390799303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390799301) 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, 82600 + ... + 87202.

It is an arithmetic number, because the mean of its divisors is an integer number (49723200).

Almost surely, 2^390799303 is an apocalyptic number.

390799303 is a deficient number, since it is larger than the sum of its proper divisors (6986297).

390799303 is a wasteful number, since it uses less digits than its factorization.

390799303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101.

The product of its (nonzero) digits is 137781, while the sum is 43.

The square root of 390799303 is about 19768.6444401228. The cubic root of 390799303 is about 731.1131469320.

The spelling of 390799303 in words is "three hundred ninety million, seven hundred ninety-nine thousand, three hundred three".