3124244989 has 8 divisors (see below), whose sum is σ = 3309917688. Its totient is φ = 2938782720.

The previous prime is 3124244987. The next prime is 3124245001. The reversal of 3124244989 is 9894424213.

It can be written as a sum of positive squares in 4 ways, for example, as 690796089 + 2433448900 = 26283^2 + 49330^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3124244989 - 2¹ = 3124244987 is a prime.

It is a super-2 number, since 2×3124244989² = 19521813502583220242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124244983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21502 + ... + 81919.

It is an arithmetic number, because the mean of its divisors is an integer number (413739711).

Almost surely, 2^3124244989 is an apocalyptic number.

It is an amenable number.

3124244989 is a deficient number, since it is larger than the sum of its proper divisors (185672699).

3124244989 is a wasteful number, since it uses less digits than its factorization.

3124244989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105215.

The product of its digits is 497664, while the sum is 46.

The square root of 3124244989 is about 55894.9460058778. The cubic root of 3124244989 is about 1461.8911174598.

The spelling of 3124244989 in words is "three billion, one hundred twenty-four million, two hundred forty-four thousand, nine hundred eighty-nine".