3108900090 has 32 divisors (see below), whose sum is σ = 7465115520. Its totient is φ = 828622784.

The previous prime is 3108900083. The next prime is 3108900121. The reversal of 3108900090 is 900098013.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37027 + ... + 87113.

It is an arithmetic number, because the mean of its divisors is an integer number (233284860).

Almost surely, 2^3108900090 is an apocalyptic number.

3108900090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3108900090 is an abundant number, since it is smaller than the sum of its proper divisors (4356215430).

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

3108900090 is a wasteful number, since it uses less digits than its factorization.

3108900090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52166.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 3108900090 is about 55757.5115119030. The cubic root of 3108900090 is about 1459.4938024358.

The spelling of 3108900090 in words is "three billion, one hundred eight million, nine hundred thousand, ninety".