3423139 has 2 divisors, whose sum is σ = 3423140. Its totient is φ = 3423138.

The previous prime is 3423083. The next prime is 3423143. The reversal of 3423139 is 9313243.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3423139 - 2⁷ = 3423011 is a prime.

It is a super-2 number, since 2×3423139² = 23435761226642, which contains 22 as substring.

3423139 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3423179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711569 + 1711570.

It is an arithmetic number, because the mean of its divisors is an integer number (1711570).

Almost surely, 2^3423139 is an apocalyptic number.

3423139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3423139 is an equidigital number, since it uses as much as digits as its factorization.

3423139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 25.

The square root of 3423139 is about 1850.1726946423. The cubic root of 3423139 is about 150.7098062397.

It can be divided in two parts, 342 and 3139, that added together give a square (3481 = 59²).

The spelling of 3423139 in words is "three million, four hundred twenty-three thousand, one hundred thirty-nine".