3122020340 has 24 divisors (see below), whose sum is σ = 6901308960. Its totient is φ = 1183081248.

The previous prime is 3122020309. The next prime is 3122020417. The reversal of 3122020340 is 430202213.

It is a super-2 number, since 2×3122020340² = 19494022006747431200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4107542 + ... + 4108301.

It is an arithmetic number, because the mean of its divisors is an integer number (287554540).

Almost surely, 2^3122020340 is an apocalyptic number.

It is an amenable number.

3122020340 is an abundant number, since it is smaller than the sum of its proper divisors (3779288620).

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

3122020340 is a wasteful number, since it uses less digits than its factorization.

3122020340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8215871 (or 8215869 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3122020340 is about 55875.0421923778. The cubic root of 3122020340 is about 1461.5440504780.

Adding to 3122020340 its reverse (430202213), we get a palindrome (3552222553).

The spelling of 3122020340 in words is "three billion, one hundred twenty-two million, twenty thousand, three hundred forty".