344091443 has 4 divisors (see below), whose sum is σ = 344201880. Its totient is φ = 343981008.

The previous prime is 344091439. The next prime is 344091479. The reversal of 344091443 is 344190443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344190443 = 137 ⋅2512339.

It is a cyclic number.

It is not a de Polignac number, because 344091443 - 2² = 344091439 is a prime.

It is a super-2 number, since 2×344091443² = 236797842291644498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344091403) 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, 50405 + ... + 56822.

It is an arithmetic number, because the mean of its divisors is an integer number (86050470).

Almost surely, 2^344091443 is an apocalyptic number.

344091443 is a deficient number, since it is larger than the sum of its proper divisors (110437).

344091443 is a wasteful number, since it uses less digits than its factorization.

344091443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110436.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 344091443 is about 18549.7019652608. The cubic root of 344091443 is about 700.7416920864.

The spelling of 344091443 in words is "three hundred forty-four million, ninety-one thousand, four hundred forty-three".