344152149 has 48 divisors (see below), whose sum is σ = 539435520. Its totient is φ = 193000320.

The previous prime is 344152141. The next prime is 344152153. The reversal of 344152149 is 941251443.

It is not a de Polignac number, because 344152149 - 2³ = 344152141 is a prime.

It is a super-2 number, since 2×344152149² = 236881403322636402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344152141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3341232 + ... + 3341334.

It is an arithmetic number, because the mean of its divisors is an integer number (11238240).

Almost surely, 2^344152149 is an apocalyptic number.

It is an amenable number.

344152149 is a deficient number, since it is larger than the sum of its proper divisors (195283371).

344152149 is a wasteful number, since it uses less digits than its factorization.

344152149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 209 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 344152149 is about 18551.3381997095. The cubic root of 344152149 is about 700.7828988883.

The spelling of 344152149 in words is "three hundred forty-four million, one hundred fifty-two thousand, one hundred forty-nine".