3440994 has 16 divisors (see below), whose sum is σ = 6900768. Its totient is φ = 1143872.

The previous prime is 3440993. The next prime is 3441017. The reversal of 3440994 is 4990443.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440993) 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, 3034 + ... + 4010.

It is an arithmetic number, because the mean of its divisors is an integer number (431298).

Almost surely, 2^3440994 is an apocalyptic number.

3440994 is an abundant number, since it is smaller than the sum of its proper divisors (3459774).

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

3440994 is a wasteful number, since it uses less digits than its factorization.

3440994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3440994 is about 1854.9916441860. The cubic root of 3440994 is about 150.9713847213.

The spelling of 3440994 in words is "three million, four hundred forty thousand, nine hundred ninety-four".