3407373618 has 64 divisors (see below), whose sum is σ = 7938846720. Its totient is φ = 964756800.

The previous prime is 3407373601. The next prime is 3407373643. The reversal of 3407373618 is 8163737043.

It is a super-2 number, since 2×3407373618² = 23220389945284819848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3407373618.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30621 + ... + 88047.

It is an arithmetic number, because the mean of its divisors is an integer number (124044480).

Almost surely, 2^3407373618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3407373618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3969423360).

3407373618 is an abundant number, since it is smaller than the sum of its proper divisors (4531473102).

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

3407373618 is a wasteful number, since it uses less digits than its factorization.

3407373618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57503.

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 3407373618 is about 58372.7129573399. The cubic root of 3407373618 is about 1504.7808377605.

The spelling of 3407373618 in words is "three billion, four hundred seven million, three hundred seventy-three thousand, six hundred eighteen".