3694320 has 120 divisors (see below), whose sum is σ = 14198496. Its totient is φ = 843264.

The previous prime is 3694319. The next prime is 3694351. The reversal of 3694320 is 234963.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4674 + ... + 5406.

Almost surely, 2^3694320 is an apocalyptic number.

3694320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3694320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7099248).

3694320 is an abundant number, since it is smaller than the sum of its proper divisors (10504176).

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

3694320 is a wasteful number, since it uses less digits than its factorization.

3694320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3694320 is about 1922.0613934003. The cubic root of 3694320 is about 154.5888513968.

It can be divided in two parts, 36943 and 20, that added together give a palindrome (36963).

The spelling of 3694320 in words is "three million, six hundred ninety-four thousand, three hundred twenty".