3398897 has 4 divisors (see below), whose sum is σ = 3432000. Its totient is φ = 3365796.

The previous prime is 3398873. The next prime is 3398939. The reversal of 3398897 is 7988933.

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 an emirpimes, since its reverse is a distinct semiprime: 7988933 = 149 ⋅53617.

It is a cyclic number.

It is not a de Polignac number, because 3398897 - 2¹⁰ = 3397873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3398497) 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, 16397 + ... + 16602.

It is an arithmetic number, because the mean of its divisors is an integer number (858000).

Almost surely, 2^3398897 is an apocalyptic number.

It is an amenable number.

3398897 is a deficient number, since it is larger than the sum of its proper divisors (33103).

3398897 is a wasteful number, since it uses less digits than its factorization.

3398897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33102.

The product of its digits is 326592, while the sum is 47.

The square root of 3398897 is about 1843.6097743286. The cubic root of 3398897 is about 150.3531973212.

The spelling of 3398897 in words is "three million, three hundred ninety-eight thousand, eight hundred ninety-seven".