340451450 has 12 divisors (see below), whose sum is σ = 633239790. Its totient is φ = 136180560.

The previous prime is 340451411. The next prime is 340451453. The reversal of 340451450 is 54154043.

It can be written as a sum of positive squares in 3 ways, for example, as 310781641 + 29669809 = 17629^2 + 5447^2 .

It is not an unprimeable number, because it can be changed into a prime (340451453) 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 5 ways as a sum of consecutive naturals, for example, 3404465 + ... + 3404564.

Almost surely, 2^340451450 is an apocalyptic number.

340451450 is a deficient number, since it is larger than the sum of its proper divisors (292788340).

340451450 is a wasteful number, since it uses less digits than its factorization.

340451450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6809041 (or 6809036 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 340451450 is about 18451.3265105791. The cubic root of 340451450 is about 698.2619807874.

The spelling of 340451450 in words is "three hundred forty million, four hundred fifty-one thousand, four hundred fifty".