340453312 has 28 divisors (see below), whose sum is σ = 684851056. Its totient is φ = 167892480.

The previous prime is 340453279. The next prime is 340453327. The reversal of 340453312 is 213354043.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 31764 + ... + 41107.

Almost surely, 2^340453312 is an apocalyptic number.

340453312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

340453312 is an abundant number, since it is smaller than the sum of its proper divisors (344397744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340453312 is an equidigital number, since it uses as much as digits as its factorization.

340453312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72956 (or 72946 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 340453312 is about 18451.3769675870. The cubic root of 340453312 is about 698.2632537652.

The spelling of 340453312 in words is "three hundred forty million, four hundred fifty-three thousand, three hundred twelve".