3021340836 has 12 divisors (see below), whose sum is σ = 7049795312. Its totient is φ = 1007113608.

The previous prime is 3021340757. The next prime is 3021340837. The reversal of 3021340836 is 6380431203.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3021340837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125889190 + ... + 125889213.

Almost surely, 2^3021340836 is an apocalyptic number.

It is an amenable number.

3021340836 is an abundant number, since it is smaller than the sum of its proper divisors (4028454476).

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

3021340836 is a wasteful number, since it uses less digits than its factorization.

3021340836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251778410 (or 251778408 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3021340836 is about 54966.7248069230. The cubic root of 3021340836 is about 1445.6613609494.

The spelling of 3021340836 in words is "three billion, twenty-one million, three hundred forty thousand, eight hundred thirty-six".