2347946918 has 16 divisors (see below), whose sum is σ = 3609174240. Its totient is φ = 1144910400.

The previous prime is 2347946849. The next prime is 2347946957. The reversal of 2347946918 is 8196497432.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2347946918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400448 + ... + 406268.

It is an arithmetic number, because the mean of its divisors is an integer number (225573390).

Almost surely, 2^2347946918 is an apocalyptic number.

2347946918 is a deficient number, since it is larger than the sum of its proper divisors (1261227322).

2347946918 is a wasteful number, since it uses less digits than its factorization.

2347946918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10783.

The product of its digits is 2612736, while the sum is 53.

The square root of 2347946918 is about 48455.6180230941. The cubic root of 2347946918 is about 1329.1156081779.

The spelling of 2347946918 in words is "two billion, three hundred forty-seven million, nine hundred forty-six thousand, nine hundred eighteen".