3457449 has 12 divisors (see below), whose sum is σ = 5257200. Its totient is φ = 2183544.

The previous prime is 3457427. The next prime is 3457453. The reversal of 3457449 is 9447543.

It is not a de Polignac number, because 3457449 - 2⁵ = 3457417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3457049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9939 + ... + 10280.

It is an arithmetic number, because the mean of its divisors is an integer number (438100).

Almost surely, 2^3457449 is an apocalyptic number.

It is an amenable number.

3457449 is a deficient number, since it is larger than the sum of its proper divisors (1799751).

3457449 is a wasteful number, since it uses less digits than its factorization.

3457449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20244 (or 20241 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3457449 is about 1859.4216842879. The cubic root of 3457449 is about 151.2116529610.

It can be divided in two parts, 345744 and 9, that multiplied together give a 4-th power (3111696 = 42⁴).

The spelling of 3457449 in words is "three million, four hundred fifty-seven thousand, four hundred forty-nine".