3123090378 has 32 divisors (see below), whose sum is σ = 6948184320. Its totient is φ = 1039832640.

The previous prime is 3123090337. The next prime is 3123090379. The reversal of 3123090378 is 8730903213.

It is a happy number.

3123090378 is a `hidden beast` number, since 312 + 309 + 0 + 37 + 8 = 666.

3123090378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3123090379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14751 + ... + 80397.

It is an arithmetic number, because the mean of its divisors is an integer number (217130760).

Almost surely, 2^3123090378 is an apocalyptic number.

3123090378 is an abundant number, since it is smaller than the sum of its proper divisors (3825093942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123090378 is a wasteful number, since it uses less digits than its factorization.

3123090378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66539 (or 66533 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3123090378 is about 55884.6166489491. The cubic root of 3123090378 is about 1461.7110074338.

The spelling of 3123090378 in words is "three billion, one hundred twenty-three million, ninety thousand, three hundred seventy-eight".