320467049 has 8 divisors (see below), whose sum is σ = 366408768. Its totient is φ = 274565520.

The previous prime is 320467039. The next prime is 320467109. The reversal of 320467049 is 940764023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320467049 - 2⁸ = 320466793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320467019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9614 + ... + 27080.

It is an arithmetic number, because the mean of its divisors is an integer number (45801096).

Almost surely, 2^320467049 is an apocalyptic number.

It is an amenable number.

320467049 is a deficient number, since it is larger than the sum of its proper divisors (45941719).

320467049 is a wasteful number, since it uses less digits than its factorization.

320467049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20095.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 320467049 is about 17901.5934765596. The cubic root of 320467049 is about 684.3229846388.

The spelling of 320467049 in words is "three hundred twenty million, four hundred sixty-seven thousand, forty-nine".