3434391 has 12 divisors (see below), whose sum is σ = 5252832. Its totient is φ = 2154816.

The previous prime is 3434381. The next prime is 3434399. The reversal of 3434391 is 1934343.

It is not a de Polignac number, because 3434391 - 2⁵ = 3434359 is a prime.

3434391 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3434399) 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 11 ways as a sum of consecutive naturals, for example, 11071 + ... + 11376.

It is an arithmetic number, because the mean of its divisors is an integer number (437736).

Almost surely, 2^3434391 is an apocalyptic number.

3434391 is a deficient number, since it is larger than the sum of its proper divisors (1818441).

3434391 is a wasteful number, since it uses less digits than its factorization.

3434391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22470 (or 22467 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 3434391 is about 1853.2109971614. The cubic root of 3434391 is about 150.8747554364.

It can be divided in two parts, 34343 and 91, that multiplied together give a palindrome (3125213).

The spelling of 3434391 in words is "three million, four hundred thirty-four thousand, three hundred ninety-one".