3124396749 has 8 divisors (see below), whose sum is σ = 4176357280. Its totient is φ = 2077683696.

The previous prime is 3124396739. The next prime is 3124396753. The reversal of 3124396749 is 9476934213.

It is a happy number.

3124396749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3124396749 - 2⁴ = 3124396733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3124396698 and 3124396707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124396739) 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, 1310479 + ... + 1312860.

It is an arithmetic number, because the mean of its divisors is an integer number (522044660).

Almost surely, 2^3124396749 is an apocalyptic number.

It is an amenable number.

3124396749 is a deficient number, since it is larger than the sum of its proper divisors (1051960531).

3124396749 is a wasteful number, since it uses less digits than its factorization.

3124396749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623739.

The product of its digits is 979776, while the sum is 48.

The square root of 3124396749 is about 55896.3035361016. The cubic root of 3124396749 is about 1461.9147874990.

The spelling of 3124396749 in words is "three billion, one hundred twenty-four million, three hundred ninety-six thousand, seven hundred forty-nine".