3124649402 has 32 divisors (see below), whose sum is σ = 5854602240. Its totient is φ = 1219703040.

The previous prime is 3124649369. The next prime is 3124649443. The reversal of 3124649402 is 2049464213.

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, 204377 + ... + 219132.

It is an arithmetic number, because the mean of its divisors is an integer number (182956320).

Almost surely, 2^3124649402 is an apocalyptic number.

3124649402 is a deficient number, since it is larger than the sum of its proper divisors (2729952838).

3124649402 is a wasteful number, since it uses less digits than its factorization.

3124649402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423566.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 3124649402 is about 55898.5635056931. The cubic root of 3124649402 is about 1461.9541921405.

The spelling of 3124649402 in words is "three billion, one hundred twenty-four million, six hundred forty-nine thousand, four hundred two".