3440997 has 24 divisors (see below), whose sum is σ = 5729984. Its totient is φ = 1949184.

The previous prime is 3440993. The next prime is 3441017. The reversal of 3440997 is 7990443.

It is not a de Polignac number, because 3440997 - 2² = 3440993 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 12018 + ... + 12300.

Almost surely, 2^3440997 is an apocalyptic number.

It is an amenable number.

3440997 is a deficient number, since it is larger than the sum of its proper divisors (2288987).

3440997 is a wasteful number, since it uses less digits than its factorization.

3440997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3440997 is about 1854.9924528148. The cubic root of 3440997 is about 150.9714285956.

The spelling of 3440997 in words is "three million, four hundred forty thousand, nine hundred ninety-seven".