307964401 has 4 divisors (see below), whose sum is σ = 326079972. Its totient is φ = 289848832.

The previous prime is 307964399. The next prime is 307964471. The reversal of 307964401 is 104469703.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 111936400 + 196028001 = 10580^2 + 14001^2 .

It is a cyclic number.

It is not a de Polignac number, because 307964401 - 2¹ = 307964399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (307964471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9057760 + ... + 9057793.

It is an arithmetic number, because the mean of its divisors is an integer number (81519993).

Almost surely, 2^307964401 is an apocalyptic number.

It is an amenable number.

307964401 is a deficient number, since it is larger than the sum of its proper divisors (18115571).

307964401 is a wasteful number, since it uses less digits than its factorization.

307964401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18115570.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 307964401 is about 17548.9145248360. The cubic root of 307964401 is about 675.3053221383.

The spelling of 307964401 in words is "three hundred seven million, nine hundred sixty-four thousand, four hundred one".