347813873 has 8 divisors (see below), whose sum is σ = 379571520. Its totient is φ = 316079280.

The previous prime is 347813861. The next prime is 347813891. The reversal of 347813873 is 378318743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 347813873 - 2⁴ = 347813857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347813813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46211 + ... + 53207.

It is an arithmetic number, because the mean of its divisors is an integer number (47446440).

Almost surely, 2^347813873 is an apocalyptic number.

It is an amenable number.

347813873 is a deficient number, since it is larger than the sum of its proper divisors (31757647).

347813873 is a wasteful number, since it uses less digits than its factorization.

347813873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11527.

The product of its digits is 338688, while the sum is 44.

The square root of 347813873 is about 18649.7687117026. The cubic root of 347813873 is about 703.2595419590.

The spelling of 347813873 in words is "three hundred forty-seven million, eight hundred thirteen thousand, eight hundred seventy-three".