3120898356 has 24 divisors (see below), whose sum is σ = 8091218240. Its totient is φ = 1040299416.

The previous prime is 3120898331. The next prime is 3120898357. The reversal of 3120898356 is 6538980213.

It is a happy number.

3120898356 is a `hidden beast` number, since 3 + 1 + 208 + 98 + 356 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120898357) 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, 14448496 + ... + 14448711.

Almost surely, 2^3120898356 is an apocalyptic number.

3120898356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3120898356 is an abundant number, since it is smaller than the sum of its proper divisors (4970319884).

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

3120898356 is a wasteful number, since it uses less digits than its factorization.

3120898356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28897220 (or 28897212 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 3120898356 is about 55865.0011724693. The cubic root of 3120898356 is about 1461.3689474635.

The spelling of 3120898356 in words is "three billion, one hundred twenty million, eight hundred ninety-eight thousand, three hundred fifty-six".