347870994 has 16 divisors (see below), whose sum is σ = 696042720. Its totient is φ = 115906880.

The previous prime is 347870977. The next prime is 347871053. The reversal of 347870994 is 499078743.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4234 + ... + 26714.

It is an arithmetic number, because the mean of its divisors is an integer number (43502670).

Almost surely, 2^347870994 is an apocalyptic number.

347870994 is an abundant number, since it is smaller than the sum of its proper divisors (348171726).

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

347870994 is a wasteful number, since it uses less digits than its factorization.

347870994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25065.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 347870994 is about 18651.3000619260. The cubic root of 347870994 is about 703.2980383048.

The spelling of 347870994 in words is "three hundred forty-seven million, eight hundred seventy thousand, nine hundred ninety-four".