307229401 has 4 divisors (see below), whose sum is σ = 307534900. Its totient is φ = 306923904.

The previous prime is 307229387. The next prime is 307229413. The reversal of 307229401 is 104922703.

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 53655625 + 253573776 = 7325^2 + 15924^2 .

It is a cyclic number.

It is not a de Polignac number, because 307229401 - 2¹⁵ = 307196633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 307229401.

It is not an unprimeable number, because it can be changed into a prime (307229431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151236 + ... + 153253.

It is an arithmetic number, because the mean of its divisors is an integer number (76883725).

Almost surely, 2^307229401 is an apocalyptic number.

It is an amenable number.

307229401 is a deficient number, since it is larger than the sum of its proper divisors (305499).

307229401 is a wasteful number, since it uses less digits than its factorization.

307229401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305498.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 307229401 is about 17527.9605487918. The cubic root of 307229401 is about 674.7676573913.

The spelling of 307229401 in words is "three hundred seven million, two hundred twenty-nine thousand, four hundred one".