3398969 has 4 divisors (see below), whose sum is σ = 3884544. Its totient is φ = 2913396.

The previous prime is 3398959. The next prime is 3398971. The reversal of 3398969 is 9698933.

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: 9698933 = 97 ⋅99989.

It is a cyclic number.

It is not a de Polignac number, because 3398969 - 2¹² = 3394873 is a prime.

It is a super-2 number, since 2×3398969² = 23105980525922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3398939) 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, 242777 + ... + 242790.

It is an arithmetic number, because the mean of its divisors is an integer number (971136).

Almost surely, 2^3398969 is an apocalyptic number.

It is an amenable number.

3398969 is a deficient number, since it is larger than the sum of its proper divisors (485575).

3398969 is an equidigital number, since it uses as much as digits as its factorization.

3398969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485574.

The product of its digits is 314928, while the sum is 47.

The square root of 3398969 is about 1843.6293011340. The cubic root of 3398969 is about 150.3542589748.

The spelling of 3398969 in words is "three million, three hundred ninety-eight thousand, nine hundred sixty-nine".