340685474 has 32 divisors (see below), whose sum is σ = 571608576. Its totient is φ = 151522560.

The previous prime is 340685473. The next prime is 340685483. The reversal of 340685474 is 474586043.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (340685473) 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 15 ways as a sum of consecutive naturals, for example, 41564 + ... + 49080.

It is an arithmetic number, because the mean of its divisors is an integer number (17862768).

Almost surely, 2^340685474 is an apocalyptic number.

340685474 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

340685474 is a deficient number, since it is larger than the sum of its proper divisors (230923102).

340685474 is a wasteful number, since it uses less digits than its factorization.

340685474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7610.

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 340685474 is about 18457.6670790217. The cubic root of 340685474 is about 698.4219376464.

The spelling of 340685474 in words is "three hundred forty million, six hundred eighty-five thousand, four hundred seventy-four".