320774982 has 16 divisors (see below), whose sum is σ = 699872832. Its totient is φ = 97204520.

The previous prime is 320774963. The next prime is 320775001. The reversal of 320774982 is 289477023.

It is an interprime number because it is at equal distance from previous prime (320774963) and next prime (320775001).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2430048 + ... + 2430179.

It is an arithmetic number, because the mean of its divisors is an integer number (43742052).

Almost surely, 2^320774982 is an apocalyptic number.

320774982 is an abundant number, since it is smaller than the sum of its proper divisors (379097850).

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

320774982 is a wasteful number, since it uses less digits than its factorization.

320774982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4860243.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 320774982 is about 17910.1921262727. The cubic root of 320774982 is about 684.5421004280.

The spelling of 320774982 in words is "three hundred twenty million, seven hundred seventy-four thousand, nine hundred eighty-two".