3698844312 has 64 divisors (see below), whose sum is σ = 9434396160. Its totient is φ = 1208131200.

The previous prime is 3698844311. The next prime is 3698844313. The reversal of 3698844312 is 2134488963.

It is an interprime number because it is at equal distance from previous prime (3698844311) and next prime (3698844313).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3698844311) 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, 392083 + ... + 401405.

It is an arithmetic number, because the mean of its divisors is an integer number (147412440).

Almost surely, 2^3698844312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3698844312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4717198080).

3698844312 is an abundant number, since it is smaller than the sum of its proper divisors (5735551848).

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

3698844312 is a wasteful number, since it uses less digits than its factorization.

3698844312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9664 (or 9660 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 3698844312 is about 60818.1248642212. The cubic root of 3698844312 is about 1546.5193227733.

The spelling of 3698844312 in words is "three billion, six hundred ninety-eight million, eight hundred forty-four thousand, three hundred twelve".