320201292 has 12 divisors (see below), whose sum is σ = 747136376. Its totient is φ = 106733760.

The previous prime is 320201269. The next prime is 320201303. The reversal of 320201292 is 292102023.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 13341709 + ... + 13341732.

Almost surely, 2^320201292 is an apocalyptic number.

It is an amenable number.

320201292 is an abundant number, since it is smaller than the sum of its proper divisors (426935084).

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

320201292 is a wasteful number, since it uses less digits than its factorization.

320201292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26683448 (or 26683446 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 320201292 is about 17894.1692179324. The cubic root of 320201292 is about 684.1337671419.

The spelling of 320201292 in words is "three hundred twenty million, two hundred one thousand, two hundred ninety-two".