3129382 has 8 divisors (see below), whose sum is σ = 4709016. Its totient is φ = 1559712.

The previous prime is 3129323. The next prime is 3129383. The reversal of 3129382 is 2839213.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3129382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3129383) 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, 1648 + ... + 2995.

It is an arithmetic number, because the mean of its divisors is an integer number (588627).

Almost surely, 2^3129382 is an apocalyptic number.

3129382 is a deficient number, since it is larger than the sum of its proper divisors (1579634).

3129382 is a wasteful number, since it uses less digits than its factorization.

3129382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982.

The product of its digits is 2592, while the sum is 28.

The square root of 3129382 is about 1769.0059355469. The cubic root of 3129382 is about 146.2691912381.

It can be divided in two parts, 31293 and 82, that added together give a triangular number (31375 = T₂₅₀).

The spelling of 3129382 in words is "three million, one hundred twenty-nine thousand, three hundred eighty-two".