344723132 has 12 divisors (see below), whose sum is σ = 649670616. Its totient is φ = 159102960.

The previous prime is 344723083. The next prime is 344723143. The reversal of 344723132 is 231327443.

It is a junction number, because it is equal to n+sod(n) for n = 344723095 and 344723104.

It is a congruent number.

It is an unprimeable number.

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, 3314594 + ... + 3314697.

It is an arithmetic number, because the mean of its divisors is an integer number (54139218).

Almost surely, 2^344723132 is an apocalyptic number.

It is an amenable number.

344723132 is a deficient number, since it is larger than the sum of its proper divisors (304947484).

344723132 is a wasteful number, since it uses less digits than its factorization.

344723132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6629308 (or 6629306 counting only the distinct ones).

The product of its digits is 12096, while the sum is 29.

The square root of 344723132 is about 18566.7210890884. The cubic root of 344723132 is about 701.1702411715.

The spelling of 344723132 in words is "three hundred forty-four million, seven hundred twenty-three thousand, one hundred thirty-two".