297812130 has 64 divisors (see below), whose sum is σ = 891122688. Its totient is φ = 61882560.

The previous prime is 297812129. The next prime is 297812147. The reversal of 297812130 is 31218792.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 297812091 and 297812100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62152 + ... + 66771.

It is an arithmetic number, because the mean of its divisors is an integer number (13923792).

Almost surely, 2^297812130 is an apocalyptic number.

297812130 is an abundant number, since it is smaller than the sum of its proper divisors (593310558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

297812130 is a wasteful number, since it uses less digits than its factorization.

297812130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128951.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 297812130 is about 17257.2341352837. The cubic root of 297812130 is about 667.8016087079.

The spelling of 297812130 in words is "two hundred ninety-seven million, eight hundred twelve thousand, one hundred thirty".