3090806939 has 8 divisors (see below), whose sum is σ = 3399656880. Its totient is φ = 2809823280.

The previous prime is 3090806923. The next prime is 3090806959. The reversal of 3090806939 is 9396080903.

It is not a de Polignac number, because 3090806939 - 2⁴ = 3090806923 is a prime.

It is a super-3 number, since 3×3090806939³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3090806893 and 3090806902.

It is not an unprimeable number, because it can be changed into a prime (3090806909) 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, 1159754 + ... + 1162415.

It is an arithmetic number, because the mean of its divisors is an integer number (424957110).

Almost surely, 2^3090806939 is an apocalyptic number.

3090806939 is a deficient number, since it is larger than the sum of its proper divisors (308849941).

3090806939 is an equidigital number, since it uses as much as digits as its factorization.

3090806939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322202 (or 2322180 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 3090806939 is about 55595.0262073866. The cubic root of 3090806939 is about 1456.6569754016.

The spelling of 3090806939 in words is "three billion, ninety million, eight hundred six thousand, nine hundred thirty-nine".