3093890940 has 72 divisors (see below), whose sum is σ = 10725492960. Its totient is φ = 707174784.

The previous prime is 3093890927. The next prime is 3093890941. The reversal of 3093890940 is 490983903.

3093890940 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3093890940² = 19144322297228167200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3093890941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1226475 + ... + 1228994.

It is an arithmetic number, because the mean of its divisors is an integer number (148965180).

Almost surely, 2^3093890940 is an apocalyptic number.

3093890940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3093890940 is an abundant number, since it is smaller than the sum of its proper divisors (7631602020).

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

3093890940 is a wasteful number, since it uses less digits than its factorization.

3093890940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455491 (or 2455486 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 3093890940 is about 55622.7555951699. The cubic root of 3093890940 is about 1457.1412974938.

The spelling of 3093890940 in words is "three billion, ninety-three million, eight hundred ninety thousand, nine hundred forty".