344992 has 12 divisors (see below), whose sum is σ = 679266. Its totient is φ = 172480.

The previous prime is 344987. The next prime is 345001. The reversal of 344992 is 299443.

It can be written as a sum of positive squares in only one way, i.e., 318096 + 26896 = 564^2 + 164^2 .

It is an unprimeable number.

344992 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5359 + ... + 5422.

2³⁴⁴⁹⁹² is an apocalyptic number.

344992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

344992 is a deficient number, since it is larger than the sum of its proper divisors (334274).

344992 is a wasteful number, since it uses less digits than its factorization.

344992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10791 (or 10783 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 344992 is about 587.3601961318. The cubic root of 344992 is about 70.1352487184.

The spelling of 344992 in words is "three hundred forty-four thousand, nine hundred ninety-two".