3801618344 has 64 divisors (see below), whose sum is σ = 7669080000. Its totient is φ = 1761177600.

The previous prime is 3801618341. The next prime is 3801618377. The reversal of 3801618344 is 4438161083.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 3801618298 and 3801618307.

It is not an unprimeable number, because it can be changed into a prime (3801618341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3616619 + ... + 3617669.

It is an arithmetic number, because the mean of its divisors is an integer number (119829375).

Almost surely, 2^3801618344 is an apocalyptic number.

It is an amenable number.

3801618344 is an abundant number, since it is smaller than the sum of its proper divisors (3867461656).

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

3801618344 is a wasteful number, since it uses less digits than its factorization.

3801618344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578 (or 1574 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 3801618344 is about 61657.2651355864. The cubic root of 3801618344 is about 1560.7122465343.

The spelling of 3801618344 in words is "three billion, eight hundred one million, six hundred eighteen thousand, three hundred forty-four".