3123398 has 8 divisors (see below), whose sum is σ = 4696608. Its totient is φ = 1557864.

The previous prime is 3123349. The next prime is 3123403. The reversal of 3123398 is 8933213.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3123398.

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, 761 + ... + 2612.

It is an arithmetic number, because the mean of its divisors is an integer number (587076).

Almost surely, 2^3123398 is an apocalyptic number.

3123398 is a deficient number, since it is larger than the sum of its proper divisors (1573210).

3123398 is a wasteful number, since it uses less digits than its factorization.

3123398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838.

The product of its digits is 3888, while the sum is 29.

The square root of 3123398 is about 1767.3137808550. The cubic root of 3123398 is about 146.1758998328.

The spelling of 3123398 in words is "three million, one hundred twenty-three thousand, three hundred ninety-eight".