2170372434 has 32 divisors (see below), whose sum is σ = 4484712960. Its totient is φ = 699504000.

The previous prime is 2170372397. The next prime is 2170372447. The reversal of 2170372434 is 4342730712.

It is a junction number, because it is equal to n+sod(n) for n = 2170372395 and 2170372404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237502 + ... + 246470.

It is an arithmetic number, because the mean of its divisors is an integer number (140147280).

Almost surely, 2^2170372434 is an apocalyptic number.

2170372434 is an abundant number, since it is smaller than the sum of its proper divisors (2314340526).

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

2170372434 is a wasteful number, since it uses less digits than its factorization.

2170372434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10306.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 2170372434 is about 46587.2561329813. The cubic root of 2170372434 is about 1294.7266526017.

The spelling of 2170372434 in words is "two billion, one hundred seventy million, three hundred seventy-two thousand, four hundred thirty-four".