3440372 has 12 divisors (see below), whose sum is σ = 6483876. Its totient is φ = 1587840.

The previous prime is 3440369. The next prime is 3440377. The reversal of 3440372 is 2730443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2062096 + 1378276 = 1436^2 + 1174^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33029 + ... + 33132.

It is an arithmetic number, because the mean of its divisors is an integer number (540323).

Almost surely, 2^3440372 is an apocalyptic number.

It is an amenable number.

3440372 is a deficient number, since it is larger than the sum of its proper divisors (3043504).

3440372 is a wasteful number, since it uses less digits than its factorization.

3440372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66178 (or 66176 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 3440372 is about 1854.8239808672. The cubic root of 3440372 is about 150.9622875573.

The spelling of 3440372 in words is "three million, four hundred forty thousand, three hundred seventy-two".