3398889 has 8 divisors (see below), whose sum is σ = 4880512. Its totient is φ = 2091600.

The previous prime is 3398873. The next prime is 3398939. The reversal of 3398889 is 9888933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3398889 - 2⁴ = 3398873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3398869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43537 + ... + 43614.

It is an arithmetic number, because the mean of its divisors is an integer number (610064).

Almost surely, 2^3398889 is an apocalyptic number.

3398889 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3398889 is a deficient number, since it is larger than the sum of its proper divisors (1481623).

3398889 is a wasteful number, since it uses less digits than its factorization.

3398889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87167.

The product of its digits is 373248, while the sum is 48.

The square root of 3398889 is about 1843.6076046708. The cubic root of 3398889 is about 150.3530793588.

The spelling of 3398889 in words is "three million, three hundred ninety-eight thousand, eight hundred eighty-nine".