3161434432 has 28 divisors (see below), whose sum is σ = 6756047956. Its totient is φ = 1459123200.

The previous prime is 3161434429. The next prime is 3161434459. The reversal of 3161434432 is 2344341613.

3161434432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1485023296 + 1676411136 = 38536^2 + 40944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3161434394 and 3161434403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1899069 + ... + 1900732.

It is an arithmetic number, because the mean of its divisors is an integer number (241287427).

Almost surely, 2^3161434432 is an apocalyptic number.

3161434432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3161434432 is an abundant number, since it is smaller than the sum of its proper divisors (3594613524).

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

3161434432 is a wasteful number, since it uses less digits than its factorization.

3161434432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3799826 (or 3799816 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 3161434432 is about 56226.6345427147. The cubic root of 3161434432 is about 1467.6687920758.

The spelling of 3161434432 in words is "three billion, one hundred sixty-one million, four hundred thirty-four thousand, four hundred thirty-two".