3069357640 has 16 divisors (see below), whose sum is σ = 6906054780. Its totient is φ = 1227743040.

The previous prime is 3069357631. The next prime is 3069357689. The reversal of 3069357640 is 467539603.

It can be written as a sum of positive squares in 2 ways, for example, as 2704624036 + 364733604 = 52006^2 + 19098^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38366931 + ... + 38367010.

Almost surely, 2^3069357640 is an apocalyptic number.

It is an amenable number.

3069357640 is an abundant number, since it is smaller than the sum of its proper divisors (3836697140).

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

3069357640 is a wasteful number, since it uses less digits than its factorization.

3069357640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76733952 (or 76733948 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 43.

The square root of 3069357640 is about 55401.7837257971. The cubic root of 3069357640 is about 1453.2795589807.

The spelling of 3069357640 in words is "three billion, sixty-nine million, three hundred fifty-seven thousand, six hundred forty".