3398842 has 4 divisors (see below), whose sum is σ = 5098266. Its totient is φ = 1699420.

The previous prime is 3398761. The next prime is 3398851. The reversal of 3398842 is 2488933.

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

It can be written as a sum of positive squares in only one way, i.e., 2852721 + 546121 = 1689^2 + 739^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 849709 + ... + 849712.

Almost surely, 2^3398842 is an apocalyptic number.

3398842 is a deficient number, since it is larger than the sum of its proper divisors (1699424).

3398842 is a wasteful number, since it uses less digits than its factorization.

3398842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699423.

The product of its digits is 41472, while the sum is 37.

The square root of 3398842 is about 1843.5948578796. The cubic root of 3398842 is about 150.3523863257.

Subtracting from 3398842 its reverse (2488933), we obtain a palindrome (909909).

The spelling of 3398842 in words is "three million, three hundred ninety-eight thousand, eight hundred forty-two".