3423149 has 4 divisors (see below), whose sum is σ = 3466560. Its totient is φ = 3379740.

The previous prime is 3423143. The next prime is 3423157. The reversal of 3423149 is 9413243.

3423149 = T₂₅₄ + T₂₅₅ + ... + T₃₃₂.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3423149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423143) 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 3 ways as a sum of consecutive naturals, for example, 21587 + ... + 21744.

It is an arithmetic number, because the mean of its divisors is an integer number (866640).

Almost surely, 2^3423149 is an apocalyptic number.

It is an amenable number.

3423149 is a deficient number, since it is larger than the sum of its proper divisors (43411).

3423149 is an equidigital number, since it uses as much as digits as its factorization.

3423149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43410.

The product of its digits is 2592, while the sum is 26.

The square root of 3423149 is about 1850.1753970908. The cubic root of 3423149 is about 150.7099529955.

The spelling of 3423149 in words is "three million, four hundred twenty-three thousand, one hundred forty-nine".