3040861356 has 72 divisors (see below), whose sum is σ = 8304747360. Its totient is φ = 932615424.

The previous prime is 3040861339. The next prime is 3040861367. The reversal of 3040861356 is 6531680403.

3040861356 is a `hidden beast` number, since 30 + 4 + 0 + 8 + 613 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3040861356.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136105 + ... + 156863.

Almost surely, 2^3040861356 is an apocalyptic number.

3040861356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3040861356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4152373680).

3040861356 is an abundant number, since it is smaller than the sum of its proper divisors (5263886004).

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

3040861356 is a wasteful number, since it uses less digits than its factorization.

3040861356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21095 (or 21090 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 3040861356 is about 55144.0056216449. The cubic root of 3040861356 is about 1448.7680945459.

The spelling of 3040861356 in words is "three billion, forty million, eight hundred sixty-one thousand, three hundred fifty-six".