3399842 has 4 divisors (see below), whose sum is σ = 5099766. Its totient is φ = 1699920.

The previous prime is 3399827. The next prime is 3399859. The reversal of 3399842 is 2489933.

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., 2725801 + 674041 = 1651^2 + 821^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3399796 and 3399805.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 849959 + ... + 849962.

Almost surely, 2^3399842 is an apocalyptic number.

3399842 is a deficient number, since it is larger than the sum of its proper divisors (1699924).

3399842 is a wasteful number, since it uses less digits than its factorization.

3399842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699923.

The product of its digits is 46656, while the sum is 38.

The square root of 3399842 is about 1843.8660471954. The cubic root of 3399842 is about 150.3671303320.

Subtracting from 3399842 its reverse (2489933), we obtain a palindrome (909909).

The spelling of 3399842 in words is "three million, three hundred ninety-nine thousand, eight hundred forty-two".