3129419 has 12 divisors (see below), whose sum is σ = 3399360. Its totient is φ = 2874480.

The previous prime is 3129391. The next prime is 3129421. The reversal of 3129419 is 9149213.

It is a happy number.

3129419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3129419 - 2¹² = 3125323 is a prime.

It is a super-2 number, since 2×3129419² = 19586526555122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3129391 and 3129400.

It is not an unprimeable number, because it can be changed into a prime (3129439) 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 11 ways as a sum of consecutive naturals, for example, 53012 + ... + 53070.

It is an arithmetic number, because the mean of its divisors is an integer number (283280).

Almost surely, 2^3129419 is an apocalyptic number.

3129419 is a deficient number, since it is larger than the sum of its proper divisors (269941).

3129419 is an equidigital number, since it uses as much as digits as its factorization.

3129419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 119 counting only the distinct ones).

The product of its digits is 1944, while the sum is 29.

The square root of 3129419 is about 1769.0163933667. The cubic root of 3129419 is about 146.2697677032.

It can be divided in two parts, 31294 and 19, that added together give a palindrome (31313).

The spelling of 3129419 in words is "three million, one hundred twenty-nine thousand, four hundred nineteen".