340585450 has 36 divisors (see below), whose sum is σ = 668620710. Its totient is φ = 129057120.

The previous prime is 340585423. The next prime is 340585457. The reversal of 340585450 is 54585043.

It can be written as a sum of positive squares in 3 ways, for example, as 325116961 + 15468489 = 18031^2 + 3933^2 .

It is not an unprimeable number, because it can be changed into a prime (340585457) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8616 + ... + 27484.

Almost surely, 2^340585450 is an apocalyptic number.

340585450 is a deficient number, since it is larger than the sum of its proper divisors (328035260).

340585450 is a wasteful number, since it uses less digits than its factorization.

340585450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18919 (or 18895 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 340585450 is about 18454.9573285879. The cubic root of 340585450 is about 698.3535795868.

The spelling of 340585450 in words is "three hundred forty million, five hundred eighty-five thousand, four hundred fifty".