3698091144 has 96 divisors (see below), whose sum is σ = 11501287200. Its totient is φ = 1061648640.

The previous prime is 3698091143. The next prime is 3698091167. The reversal of 3698091144 is 4411908963.

It is a self number, because there is not a number n which added to its sum of digits gives 3698091144.

It is not an unprimeable number, because it can be changed into a prime (3698091143) 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, 107829 + ... + 137924.

It is an arithmetic number, because the mean of its divisors is an integer number (119805075).

Almost surely, 2^3698091144 is an apocalyptic number.

It is an amenable number.

3698091144 is an abundant number, since it is smaller than the sum of its proper divisors (7803196056).

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

3698091144 is a wasteful number, since it uses less digits than its factorization.

3698091144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245795 (or 245788 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 3698091144 is about 60811.9325790589. The cubic root of 3698091144 is about 1546.4143469273.

The spelling of 3698091144 in words is "three billion, six hundred ninety-eight million, ninety-one thousand, one hundred forty-four".