2143374934 has 32 divisors (see below), whose sum is σ = 3371248512. Its totient is φ = 1021200000.

The previous prime is 2143374901. The next prime is 2143374941. The reversal of 2143374934 is 4394733412.

It is a super-2 number, since 2×2143374934² = 9188112215399008712, which contains 22 as substring.

It is a congruent number.

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, 577284 + ... + 580984.

It is an arithmetic number, because the mean of its divisors is an integer number (105351516).

Almost surely, 2^2143374934 is an apocalyptic number.

2143374934 is a deficient number, since it is larger than the sum of its proper divisors (1227873578).

2143374934 is a wasteful number, since it uses less digits than its factorization.

2143374934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912.

The product of its digits is 217728, while the sum is 40.

The square root of 2143374934 is about 46296.5974343688. The cubic root of 2143374934 is about 1289.3358225895.

The spelling of 2143374934 in words is "two billion, one hundred forty-three million, three hundred seventy-four thousand, nine hundred thirty-four".