3129794 has 16 divisors (see below), whose sum is σ = 5158080. Its totient is φ = 1417680.

The previous prime is 3129787. The next prime is 3129799. The reversal of 3129794 is 4979213.

3129794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3129794² = 19591220964872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3129799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917 + ... + 2664.

It is an arithmetic number, because the mean of its divisors is an integer number (322380).

Almost surely, 2^3129794 is an apocalyptic number.

3129794 is a deficient number, since it is larger than the sum of its proper divisors (2028286).

3129794 is a wasteful number, since it uses less digits than its factorization.

3129794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625.

The product of its digits is 13608, while the sum is 35.

The square root of 3129794 is about 1769.1223812953. The cubic root of 3129794 is about 146.2756099988.

The spelling of 3129794 in words is "three million, one hundred twenty-nine thousand, seven hundred ninety-four".