344375272 has 8 divisors (see below), whose sum is σ = 645703650. Its totient is φ = 172187632.

The previous prime is 344375257. The next prime is 344375287. The reversal of 344375272 is 272573443.

It is an interprime number because it is at equal distance from previous prime (344375257) and next prime (344375287).

It can be written as a sum of positive squares in only one way, i.e., 331458436 + 12916836 = 18206^2 + 3594^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21523447 + ... + 21523462.

Almost surely, 2^344375272 is an apocalyptic number.

It is an amenable number.

344375272 is a deficient number, since it is larger than the sum of its proper divisors (301328378).

344375272 is a wasteful number, since it uses less digits than its factorization.

344375272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43046915 (or 43046911 counting only the distinct ones).

The product of its digits is 141120, while the sum is 37.

The square root of 344375272 is about 18557.3508885293. The cubic root of 344375272 is about 700.9343115744.

The spelling of 344375272 in words is "three hundred forty-four million, three hundred seventy-five thousand, two hundred seventy-two".