390334362 has 64 divisors (see below), whose sum is σ = 873759744. Its totient is φ = 115251840.

The previous prime is 390334313. The next prime is 390334369. The reversal of 390334362 is 263433093.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (390334369) 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 31 ways as a sum of consecutive naturals, for example, 455038 + ... + 455894.

It is an arithmetic number, because the mean of its divisors is an integer number (13652496).

Almost surely, 2^390334362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 390334362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436879872).

390334362 is an abundant number, since it is smaller than the sum of its proper divisors (483425382).

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

390334362 is a wasteful number, since it uses less digits than its factorization.

390334362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043.

The product of its (nonzero) digits is 34992, while the sum is 33.

The square root of 390334362 is about 19756.8813834573. The cubic root of 390334362 is about 730.8230923619.

The spelling of 390334362 in words is "three hundred ninety million, three hundred thirty-four thousand, three hundred sixty-two".