344101745 has 12 divisors (see below), whose sum is σ = 447129756. Its totient is φ = 254105280.

The previous prime is 344101741. The next prime is 344101759. The reversal of 344101745 is 547101443.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 165585424 + 178516321 = 12868^2 + 13361^2 .

It is not a de Polignac number, because 344101745 - 2² = 344101741 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344101741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202766 + ... + 204455.

It is an arithmetic number, because the mean of its divisors is an integer number (37260813).

Almost surely, 2^344101745 is an apocalyptic number.

It is an amenable number.

344101745 is a deficient number, since it is larger than the sum of its proper divisors (103028011).

344101745 is a wasteful number, since it uses less digits than its factorization.

344101745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407252 (or 407239 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 344101745 is about 18549.9796495845. The cubic root of 344101745 is about 700.7486853523.

The spelling of 344101745 in words is "three hundred forty-four million, one hundred one thousand, seven hundred forty-five".