3449397 has 16 divisors (see below), whose sum is σ = 5322240. Its totient is φ = 1946352.

The previous prime is 3449389. The next prime is 3449423. The reversal of 3449397 is 7939443.

It is not a de Polignac number, because 3449397 - 2³ = 3449389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3449297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 754 + ... + 2732.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

Almost surely, 2^3449397 is an apocalyptic number.

It is an amenable number.

3449397 is a deficient number, since it is larger than the sum of its proper divisors (1872843).

3449397 is a wasteful number, since it uses less digits than its factorization.

3449397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072.

The product of its digits is 81648, while the sum is 39.

The square root of 3449397 is about 1857.2552328638. The cubic root of 3449397 is about 151.0941768837.

The spelling of 3449397 in words is "three million, four hundred forty-nine thousand, three hundred ninety-seven".