3022640346 has 64 divisors (see below), whose sum is σ = 6992294400. Its totient is φ = 861451200.

The previous prime is 3022640317. The next prime is 3022640347. The reversal of 3022640346 is 6430462203.

It is a happy number.

3022640346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3022640346² = 18272709322533999432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3022640347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165636 + ... + 182976.

It is an arithmetic number, because the mean of its divisors is an integer number (109254600).

Almost surely, 2^3022640346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3022640346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3496147200).

3022640346 is an abundant number, since it is smaller than the sum of its proper divisors (3969654054).

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

3022640346 is a wasteful number, since it uses less digits than its factorization.

3022640346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17515.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 3022640346 is about 54978.5444150716. The cubic root of 3022640346 is about 1445.8685958846.

The spelling of 3022640346 in words is "three billion, twenty-two million, six hundred forty thousand, three hundred forty-six".