3069955140 has 96 divisors (see below), whose sum is σ = 9958529280. Its totient is φ = 692084736.

The previous prime is 3069955129. The next prime is 3069955169. The reversal of 3069955140 is 415599603.

It is a super-2 number, since 2×3069955140² = 18849249123224839200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 3069955092 and 3069955101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19405 + ... + 80724.

It is an arithmetic number, because the mean of its divisors is an integer number (103734680).

Almost surely, 2^3069955140 is an apocalyptic number.

3069955140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3069955140 is an abundant number, since it is smaller than the sum of its proper divisors (6888574140).

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

3069955140 is a wasteful number, since it uses less digits than its factorization.

3069955140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100221 (or 100219 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 3069955140 is about 55407.1758890489. The cubic root of 3069955140 is about 1453.3738543023.

The spelling of 3069955140 in words is "three billion, sixty-nine million, nine hundred fifty-five thousand, one hundred forty".