3440772 has 24 divisors (see below), whose sum is σ = 8920800. Its totient is φ = 1146888.

The previous prime is 3440771. The next prime is 3440807. The reversal of 3440772 is 2770443.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3440771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15822 + ... + 16037.

It is an arithmetic number, because the mean of its divisors is an integer number (371700).

Almost surely, 2^3440772 is an apocalyptic number.

It is an amenable number.

3440772 is an abundant number, since it is smaller than the sum of its proper divisors (5480028).

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

3440772 is a wasteful number, since it uses less digits than its factorization.

3440772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31872 (or 31864 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 3440772 is about 1854.9318046764. The cubic root of 3440772 is about 150.9681379494.

The spelling of 3440772 in words is "three million, four hundred forty thousand, seven hundred seventy-two".