344380450 has 12 divisors (see below), whose sum is σ = 640547730. Its totient is φ = 137752160.

The previous prime is 344380447. The next prime is 344380451. The reversal of 344380450 is 54083443.

It can be written as a sum of positive squares in 3 ways, for example, as 176703849 + 167676601 = 13293^2 + 12949^2 .

It is not an unprimeable number, because it can be changed into a prime (344380451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3443755 + ... + 3443854.

Almost surely, 2^344380450 is an apocalyptic number.

344380450 is a deficient number, since it is larger than the sum of its proper divisors (296167280).

344380450 is a wasteful number, since it uses less digits than its factorization.

344380450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6887621 (or 6887616 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 344380450 is about 18557.4904014525. The cubic root of 344380450 is about 700.9378246215.

The spelling of 344380450 in words is "three hundred forty-four million, three hundred eighty thousand, four hundred fifty".