6338942 has 8 divisors (see below), whose sum is σ = 9815232. Its totient is φ = 3067200.

The previous prime is 6338903. The next prime is 6338947. The reversal of 6338942 is 2498336.

It is a happy number.

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

It is a super-3 number, since 3×6338942³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6338947) 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, 51059 + ... + 51182.

It is an arithmetic number, because the mean of its divisors is an integer number (1226904).

Almost surely, 2^6338942 is an apocalyptic number.

6338942 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6338942 is a deficient number, since it is larger than the sum of its proper divisors (3476290).

6338942 is a wasteful number, since it uses less digits than its factorization.

6338942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102274.

The product of its digits is 31104, while the sum is 35.

The square root of 6338942 is about 2517.7255608982. The cubic root of 6338942 is about 185.0712362623.

Subtracting from 6338942 its reverse (2498336), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 6338942 in words is "six million, three hundred thirty-eight thousand, nine hundred forty-two".