3478508340 has 48 divisors (see below), whose sum is σ = 9746395008. Its totient is φ = 926976384.

The previous prime is 3478508323. The next prime is 3478508359. The reversal of 3478508340 is 438058743.

It is a junction number, because it is equal to n+sod(n) for n = 3478508292 and 3478508301.

It is a congruent number.

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, 73794 + ... + 111366.

It is an arithmetic number, because the mean of its divisors is an integer number (203049896).

Almost surely, 2^3478508340 is an apocalyptic number.

3478508340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3478508340 is an abundant number, since it is smaller than the sum of its proper divisors (6267886668).

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

3478508340 is a wasteful number, since it uses less digits than its factorization.

3478508340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39128 (or 39126 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 3478508340 is about 58978.8804573298. The cubic root of 3478508340 is about 1515.1804205176.

The spelling of 3478508340 in words is "three billion, four hundred seventy-eight million, five hundred eight thousand, three hundred forty".