3477138540 has 48 divisors (see below), whose sum is σ = 9759294720. Its totient is φ = 925017280.

The previous prime is 3477138499. The next prime is 3477138559. The reversal of 3477138540 is 458317743.

3477138540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3477138492 and 3477138501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44016 + ... + 94295.

It is an arithmetic number, because the mean of its divisors is an integer number (203318640).

Almost surely, 2^3477138540 is an apocalyptic number.

3477138540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3477138540 is an abundant number, since it is smaller than the sum of its proper divisors (6282156180).

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

3477138540 is a wasteful number, since it uses less digits than its factorization.

3477138540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138742 (or 138740 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 3477138540 is about 58967.2666824570. The cubic root of 3477138540 is about 1514.9815070339.

The spelling of 3477138540 in words is "three billion, four hundred seventy-seven million, one hundred thirty-eight thousand, five hundred forty".