320839054 has 16 divisors (see below), whose sum is σ = 506937600. Its totient is φ = 151871544.

The previous prime is 320839027. The next prime is 320839069. The reversal of 320839054 is 450938023.

It is a happy number.

It is a super-2 number, since 2×320839054² = 205875397143229832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101307 + ... + 104425.

It is an arithmetic number, because the mean of its divisors is an integer number (31683600).

Almost surely, 2^320839054 is an apocalyptic number.

320839054 is a deficient number, since it is larger than the sum of its proper divisors (186098546).

320839054 is a wasteful number, since it uses less digits than its factorization.

320839054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5847.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 320839054 is about 17911.9807391589. The cubic root of 320839054 is about 684.5876744950.

The spelling of 320839054 in words is "three hundred twenty million, eight hundred thirty-nine thousand, fifty-four".