340474 has 16 divisors (see below), whose sum is σ = 541728. Its totient is φ = 160272.

The previous prime is 340453. The next prime is 340477. The reversal of 340474 is 474043.

340474 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (340477) 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 7 ways as a sum of consecutive naturals, for example, 3129 + ... + 3235.

It is an arithmetic number, because the mean of its divisors is an integer number (33858).

2³⁴⁰⁴⁷⁴ is an apocalyptic number.

340474 is a deficient number, since it is larger than the sum of its proper divisors (201254).

340474 is a wasteful number, since it uses less digits than its factorization.

340474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 340474 is about 583.5014995696. The cubic root of 340474 is about 69.8277397043.

The spelling of 340474 in words is "three hundred forty thousand, four hundred seventy-four", and thus it is an iban number.