3399425 has 6 divisors (see below), whose sum is σ = 4215318. Its totient is φ = 2719520.

The previous prime is 3399397. The next prime is 3399427. The reversal of 3399425 is 5249933.

It can be written as a sum of positive squares in 3 ways, for example, as 732736 + 2666689 = 856^2 + 1633^2 .

It is not a de Polignac number, because 3399425 - 2⁸ = 3399169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3399427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67964 + ... + 68013.

It is an arithmetic number, because the mean of its divisors is an integer number (702553).

Almost surely, 2^3399425 is an apocalyptic number.

It is an amenable number.

3399425 is a deficient number, since it is larger than the sum of its proper divisors (815893).

3399425 is a wasteful number, since it uses less digits than its factorization.

3399425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135987 (or 135982 counting only the distinct ones).

The product of its digits is 29160, while the sum is 35.

The square root of 3399425 is about 1843.7529660993. The cubic root of 3399425 is about 150.3609824329.

The spelling of 3399425 in words is "three million, three hundred ninety-nine thousand, four hundred twenty-five".