3161462445 has 24 divisors (see below), whose sum is σ = 5481182616. Its totient is φ = 1685708928.

The previous prime is 3161462441. The next prime is 3161462453. The reversal of 3161462445 is 5442641613.

3161462445 is a `hidden beast` number, since 3 + 16 + 14 + 624 + 4 + 5 = 666.

3161462445 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1829358441 + 1332104004 = 42771^2 + 36498^2 .

It is not a de Polignac number, because 3161462445 - 2² = 3161462441 is a prime.

It is a super-2 number, since 2×3161462445² = 19989689582290756050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161462441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336147 + ... + 345423.

It is an arithmetic number, because the mean of its divisors is an integer number (228382609).

Almost surely, 2^3161462445 is an apocalyptic number.

It is an amenable number.

3161462445 is a deficient number, since it is larger than the sum of its proper divisors (2319720171).

3161462445 is a wasteful number, since it uses less digits than its factorization.

3161462445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16861 (or 16858 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 3161462445 is about 56226.8836500833. The cubic root of 3161462445 is about 1467.6731269946.

The spelling of 3161462445 in words is "three billion, one hundred sixty-one million, four hundred sixty-two thousand, four hundred forty-five".