3089308749 has 8 divisors (see below), whose sum is σ = 4121601120. Its totient is φ = 2058277776.

The previous prime is 3089308709. The next prime is 3089308759. The reversal of 3089308749 is 9478039803.

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

It is not a de Polignac number, because 3089308749 - 2²⁰ = 3088260173 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3089308709) 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, 309619 + ... + 319440.

It is an arithmetic number, because the mean of its divisors is an integer number (515200140).

Almost surely, 2^3089308749 is an apocalyptic number.

It is an amenable number.

3089308749 is a deficient number, since it is larger than the sum of its proper divisors (1032292371).

3089308749 is a wasteful number, since it uses less digits than its factorization.

3089308749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630699.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 3089308749 is about 55581.5504371729. The cubic root of 3089308749 is about 1456.4215782313.

The spelling of 3089308749 in words is "three billion, eighty-nine million, three hundred eight thousand, seven hundred forty-nine".