3698244 has 72 divisors (see below), whose sum is σ = 10576160. Its totient is φ = 1116720.

The previous prime is 3698243. The next prime is 3698251. The reversal of 3698244 is 4428963.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 3⁹ + 6⁴ + 9⁶ + 8⁷ + 2⁵ + 4³ + 4¹⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 3698199 and 3698208.

It is not an unprimeable number, because it can be changed into a prime (3698243) 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, 12927 + ... + 13209.

Almost surely, 2^3698244 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 3698244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5288080).

3698244 is an abundant number, since it is smaller than the sum of its proper divisors (6877916).

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

3698244 is a wasteful number, since it uses less digits than its factorization.

3698244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 299 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 3698244 is about 1923.0819015320. The cubic root of 3698244 is about 154.6435653005.

The spelling of 3698244 in words is "three million, six hundred ninety-eight thousand, two hundred forty-four".