3139834 has 8 divisors (see below), whose sum is σ = 4723200. Its totient is φ = 1565436.

The previous prime is 3139813. The next prime is 3139837. The reversal of 3139834 is 4389313.

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 = 3139796 and 3139805.

It is not an unprimeable number, because it can be changed into a prime (3139837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1284 + ... + 2815.

It is an arithmetic number, because the mean of its divisors is an integer number (590400).

Almost surely, 2^3139834 is an apocalyptic number.

3139834 is a deficient number, since it is larger than the sum of its proper divisors (1583366).

3139834 is a wasteful number, since it uses less digits than its factorization.

3139834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484.

The product of its digits is 7776, while the sum is 31.

The square root of 3139834 is about 1771.9576744381. The cubic root of 3139834 is about 146.4318545254.

The spelling of 3139834 in words is "three million, one hundred thirty-nine thousand, eight hundred thirty-four".