344074745 has 8 divisors (see below), whose sum is σ = 471873984. Its totient is φ = 235936944.

The previous prime is 344074727. The next prime is 344074751. The reversal of 344074745 is 547470443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344074745 - 2¹⁶ = 344009209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344074699 and 344074708.

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 7 ways as a sum of consecutive naturals, for example, 4915319 + ... + 4915388.

It is an arithmetic number, because the mean of its divisors is an integer number (58984248).

Almost surely, 2^344074745 is an apocalyptic number.

344074745 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

344074745 is a deficient number, since it is larger than the sum of its proper divisors (127799239).

344074745 is an equidigital number, since it uses as much as digits as its factorization.

344074745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9830719.

The product of its (nonzero) digits is 188160, while the sum is 38.

The square root of 344074745 is about 18549.2518717063. The cubic root of 344074745 is about 700.7303567526.

The spelling of 344074745 in words is "three hundred forty-four million, seventy-four thousand, seven hundred forty-five".