3398025 has 12 divisors (see below), whose sum is σ = 5618192. Its totient is φ = 1812240.

The previous prime is 3397993. The next prime is 3398029. The reversal of 3398025 is 5208933.

It is a happy number.

It is not a de Polignac number, because 3398025 - 2⁵ = 3397993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3397983 and 3398001.

It is not an unprimeable number, because it can be changed into a prime (3398029) 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, 22579 + ... + 22728.

Almost surely, 2^3398025 is an apocalyptic number.

It is an amenable number.

3398025 is a deficient number, since it is larger than the sum of its proper divisors (2220167).

3398025 is a wasteful number, since it uses less digits than its factorization.

3398025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45320 (or 45315 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3398025 is about 1843.3732665958. The cubic root of 3398025 is about 150.3403383259.

The spelling of 3398025 in words is "three million, three hundred ninety-eight thousand, twenty-five".