3440497 has 4 divisors (see below), whose sum is σ = 3444336. Its totient is φ = 3436660.

The previous prime is 3440491. The next prime is 3440513. The reversal of 3440497 is 7940443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3440497 - 2⁷ = 3440369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3440491) 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, 222 + ... + 2632.

It is an arithmetic number, because the mean of its divisors is an integer number (861084).

Almost surely, 2^3440497 is an apocalyptic number.

It is an amenable number.

3440497 is a deficient number, since it is larger than the sum of its proper divisors (3839).

3440497 is a wasteful number, since it uses less digits than its factorization.

3440497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 3440497 is about 1854.8576764809. The cubic root of 3440497 is about 150.9641158536.

The spelling of 3440497 in words is "three million, four hundred forty thousand, four hundred ninety-seven".