2934399831 has 16 divisors (see below), whose sum is σ = 4275143040. Its totient is φ = 1775538720.

The previous prime is 2934399821. The next prime is 2934399841. The reversal of 2934399831 is 1389934392.

It is an interprime number because it is at equal distance from previous prime (2934399821) and next prime (2934399841).

It is not a de Polignac number, because 2934399831 - 2⁵ = 2934399799 is a prime.

It is a super-2 number, since 2×2934399831² = 17221404736345657122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2934399821) 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, 51400 + ... + 92253.

It is an arithmetic number, because the mean of its divisors is an integer number (267196440).

Almost surely, 2^2934399831 is an apocalyptic number.

2934399831 is a deficient number, since it is larger than the sum of its proper divisors (1340743209).

2934399831 is a wasteful number, since it uses less digits than its factorization.

2934399831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144286.

The product of its digits is 1259712, while the sum is 51.

The square root of 2934399831 is about 54170.1008952356. The cubic root of 2934399831 is about 1431.6595776354.

The spelling of 2934399831 in words is "two billion, nine hundred thirty-four million, three hundred ninety-nine thousand, eight hundred thirty-one".