3698212272 has 80 divisors (see below), whose sum is σ = 9673547520. Its totient is φ = 1217376000.

The previous prime is 3698212261. The next prime is 3698212279. The reversal of 3698212272 is 2722128963.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3698212279) 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, 1310479 + ... + 1313297.

It is an arithmetic number, because the mean of its divisors is an integer number (120919344).

Almost surely, 2^3698212272 is an apocalyptic number.

It is an amenable number.

3698212272 is an abundant number, since it is smaller than the sum of its proper divisors (5975335248).

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

3698212272 is a wasteful number, since it uses less digits than its factorization.

3698212272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162 (or 3156 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 3698212272 is about 60812.9284938655. The cubic root of 3698212272 is about 1546.4312305955.

The spelling of 3698212272 in words is "three billion, six hundred ninety-eight million, two hundred twelve thousand, two hundred seventy-two".