306381201 has 32 divisors (see below), whose sum is σ = 496055040. Its totient is φ = 164457216.

The previous prime is 306381199. The next prime is 306381211. The reversal of 306381201 is 102183603.

It is not a de Polignac number, because 306381201 - 2¹ = 306381199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (306381211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15735 + ... + 29331.

It is an arithmetic number, because the mean of its divisors is an integer number (15501720).

Almost surely, 2^306381201 is an apocalyptic number.

It is an amenable number.

306381201 is a deficient number, since it is larger than the sum of its proper divisors (189673839).

306381201 is a wasteful number, since it uses less digits than its factorization.

306381201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13673.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 306381201 is about 17503.7481986002. The cubic root of 306381201 is about 674.1461180913.

The spelling of 306381201 in words is "three hundred six million, three hundred eighty-one thousand, two hundred one".