3122648361 has 32 divisors (see below), whose sum is σ = 5300468480. Its totient is φ = 1779833088.

The previous prime is 3122648311. The next prime is 3122648363. The reversal of 3122648361 is 1638462213.

3122648361 is a `hidden beast` number, since 3 + 1 + 2 + 2 + 648 + 3 + 6 + 1 = 666.

It is not a de Polignac number, because 3122648361 - 2²¹ = 3120551209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122648363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54225 + ... + 95841.

It is an arithmetic number, because the mean of its divisors is an integer number (165639640).

Almost surely, 2^3122648361 is an apocalyptic number.

It is an amenable number.

3122648361 is a deficient number, since it is larger than the sum of its proper divisors (2177820119).

3122648361 is a wasteful number, since it uses less digits than its factorization.

3122648361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42030 (or 42024 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 3122648361 is about 55880.6617802617. The cubic root of 3122648361 is about 1461.6420445882.

The spelling of 3122648361 in words is "three billion, one hundred twenty-two million, six hundred forty-eight thousand, three hundred sixty-one".