305475401 has 16 divisors (see below), whose sum is σ = 381240960. Its totient is φ = 237790080.

The previous prime is 305475377. The next prime is 305475403. The reversal of 305475401 is 104574503.

It is not a de Polignac number, because 305475401 - 2⁶ = 305475337 is a prime.

It is a super-2 number, since 2×305475401² = 186630441232221602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (305475403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127325 + ... + 129701.

It is an arithmetic number, because the mean of its divisors is an integer number (23827560).

Almost surely, 2^305475401 is an apocalyptic number.

It is an amenable number.

305475401 is a deficient number, since it is larger than the sum of its proper divisors (75765559).

305475401 is a wasteful number, since it uses less digits than its factorization.

305475401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 305475401 is about 17477.8545880208. The cubic root of 305475401 is about 673.4811030504.

The spelling of 305475401 in words is "three hundred five million, four hundred seventy-five thousand, four hundred one".