320677404 has 24 divisors (see below), whose sum is σ = 751165968. Its totient is φ = 106475520.

The previous prime is 320677403. The next prime is 320677411. The reversal of 320677404 is 404776023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320677403) 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 7 ways as a sum of consecutive naturals, for example, 48907 + ... + 55074.

It is an arithmetic number, because the mean of its divisors is an integer number (31298582).

Almost surely, 2^320677404 is an apocalyptic number.

It is an amenable number.

320677404 is an abundant number, since it is smaller than the sum of its proper divisors (430488564).

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

320677404 is a wasteful number, since it uses less digits than its factorization.

320677404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104245 (or 104243 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 320677404 is about 17907.4678276969. The cubic root of 320677404 is about 684.4726820642.

The spelling of 320677404 in words is "three hundred twenty million, six hundred seventy-seven thousand, four hundred four".