3398998 has 4 divisors (see below), whose sum is σ = 5098500. Its totient is φ = 1699498.

The previous prime is 3398987. The next prime is 3399001. The reversal of 3398998 is 8998933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8998933 = 17 ⋅529349.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 849748 + ... + 849751.

It is an arithmetic number, because the mean of its divisors is an integer number (1274625).

Almost surely, 2^3398998 is an apocalyptic number.

3398998 is a deficient number, since it is larger than the sum of its proper divisors (1699502).

3398998 is a wasteful number, since it uses less digits than its factorization.

3398998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699501.

The product of its digits is 419904, while the sum is 49.

The square root of 3398998 is about 1843.6371660389. The cubic root of 3398998 is about 150.3546865811.

The spelling of 3398998 in words is "three million, three hundred ninety-eight thousand, nine hundred ninety-eight".