3398042 has 8 divisors (see below), whose sum is σ = 5193396. Its totient is φ = 1666912.

The previous prime is 3398033. The next prime is 3398047. The reversal of 3398042 is 2408933.

It can be written as a sum of positive squares in 2 ways, for example, as 2660161 + 737881 = 1631^2 + 859^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3397996 and 3398014.

It is not an unprimeable number, because it can be changed into a prime (3398047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15923 + ... + 16134.

Almost surely, 2^3398042 is an apocalyptic number.

3398042 is a deficient number, since it is larger than the sum of its proper divisors (1795354).

3398042 is a wasteful number, since it uses less digits than its factorization.

3398042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32112.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3398042 is about 1843.3778777017. The cubic root of 3398042 is about 150.3405890384.

The spelling of 3398042 in words is "three million, three hundred ninety-eight thousand, forty-two".