3134849820 has 48 divisors (see below), whose sum is σ = 8791009920. Its totient is φ = 834680896.

The previous prime is 3134849819. The next prime is 3134849849. The reversal of 3134849820 is 289484313.

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, 102 + ... + 79181.

It is an arithmetic number, because the mean of its divisors is an integer number (183146040).

Almost surely, 2^3134849820 is an apocalyptic number.

3134849820 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3134849820 is an abundant number, since it is smaller than the sum of its proper divisors (5656160100).

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

3134849820 is a wasteful number, since it uses less digits than its factorization.

3134849820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79954 (or 79952 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 3134849820 is about 55989.7295939175. The cubic root of 3134849820 is about 1463.5433139878.

The spelling of 3134849820 in words is "three billion, one hundred thirty-four million, eight hundred forty-nine thousand, eight hundred twenty".