390353082 has 64 divisors (see below), whose sum is σ = 954249984. Its totient is φ = 103910400.

The previous prime is 390353053. The next prime is 390353111. The reversal of 390353082 is 280353093.

It is an interprime number because it is at equal distance from previous prime (390353053) and next prime (390353111).

It is an unprimeable number.

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, 69408 + ... + 74820.

It is an arithmetic number, because the mean of its divisors is an integer number (14910156).

Almost surely, 2^390353082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 390353082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477124992).

390353082 is an abundant number, since it is smaller than the sum of its proper divisors (563896902).

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

390353082 is a wasteful number, since it uses less digits than its factorization.

390353082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5543.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 390353082 is about 19757.3551367586. The cubic root of 390353082 is about 730.8347753282.

The spelling of 390353082 in words is "three hundred ninety million, three hundred fifty-three thousand, eighty-two".