2931734420 has 24 divisors (see below), whose sum is σ = 6257573448. Its totient is φ = 1153468800.

The previous prime is 2931734411. The next prime is 2931734431. The reversal of 2931734420 is 244371392.

It can be written as a sum of positive squares in 4 ways, for example, as 197908624 + 2733825796 = 14068^2 + 52286^2 .

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, 1200311 + ... + 1202750.

It is an arithmetic number, because the mean of its divisors is an integer number (260732227).

Almost surely, 2^2931734420 is an apocalyptic number.

2931734420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2931734420 is an abundant number, since it is smaller than the sum of its proper divisors (3325839028).

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

2931734420 is a wasteful number, since it uses less digits than its factorization.

2931734420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403131 (or 2403129 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 2931734420 is about 54145.4930719077. The cubic root of 2931734420 is about 1431.2259719719.

The spelling of 2931734420 in words is "two billion, nine hundred thirty-one million, seven hundred thirty-four thousand, four hundred twenty".