3398965 has 4 divisors (see below), whose sum is σ = 4078764. Its totient is φ = 2719168.

The previous prime is 3398959. The next prime is 3398971. The reversal of 3398965 is 5698933.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3398959) and next prime (3398971).

It can be written as a sum of positive squares in 2 ways, for example, as 2193361 + 1205604 = 1481^2 + 1098^2 .

It is a cyclic number.

It is not a de Polignac number, because 3398965 - 2³ = 3398957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339892 + ... + 339901.

It is an arithmetic number, because the mean of its divisors is an integer number (1019691).

Almost surely, 2^3398965 is an apocalyptic number.

It is an amenable number.

3398965 is a deficient number, since it is larger than the sum of its proper divisors (679799).

3398965 is an equidigital number, since it uses as much as digits as its factorization.

3398965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679798.

The product of its digits is 174960, while the sum is 43.

The square root of 3398965 is about 1843.6282163169. The cubic root of 3398965 is about 150.3541999945.

Subtracting 3398965 from its reverse (5698933), we obtain a cube (2299968 = 132³).

The spelling of 3398965 in words is "three million, three hundred ninety-eight thousand, nine hundred sixty-five".