304485001 has 2 divisors, whose sum is σ = 304485002. Its totient is φ = 304485000.

The previous prime is 304484993. The next prime is 304485043. The reversal of 304485001 is 100584403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224400400 + 80084601 = 14980^2 + 8949^2 .

It is a cyclic number.

It is not a de Polignac number, because 304485001 - 2³ = 304484993 is a prime.

It is a super-2 number, since 2×304485001² = 185422231667940002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (304485061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152242500 + 152242501.

It is an arithmetic number, because the mean of its divisors is an integer number (152242501).

Almost surely, 2^304485001 is an apocalyptic number.

It is an amenable number.

304485001 is a deficient number, since it is larger than the sum of its proper divisors (1).

304485001 is an equidigital number, since it uses as much as digits as its factorization.

304485001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 304485001 is about 17449.4985887847. The cubic root of 304485001 is about 672.7524706296.

The spelling of 304485001 in words is "three hundred four million, four hundred eighty-five thousand, one".