2347385457 has 16 divisors (see below), whose sum is σ = 3340984320. Its totient is φ = 1461675600.

The previous prime is 2347385399. The next prime is 2347385459. The reversal of 2347385457 is 7545837432.

It is not a de Polignac number, because 2347385457 - 2²² = 2343191153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2347385459) 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, 285969 + ... + 294062.

It is an arithmetic number, because the mean of its divisors is an integer number (208811520).

Almost surely, 2^2347385457 is an apocalyptic number.

It is an amenable number.

2347385457 is a deficient number, since it is larger than the sum of its proper divisors (993598863).

2347385457 is a wasteful number, since it uses less digits than its factorization.

2347385457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580124.

The product of its digits is 2822400, while the sum is 48.

The square root of 2347385457 is about 48449.8241173278. The cubic root of 2347385457 is about 1329.0096565962.

The spelling of 2347385457 in words is "two billion, three hundred forty-seven million, three hundred eighty-five thousand, four hundred fifty-seven".