340674346 has 8 divisors (see below), whose sum is σ = 511451424. Its totient is φ = 170190540.

The previous prime is 340674343. The next prime is 340674353. The reversal of 340674346 is 643476043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (340674343) 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 3 ways as a sum of consecutive naturals, for example, 70390 + ... + 75073.

It is an arithmetic number, because the mean of its divisors is an integer number (63931428).

Almost surely, 2^340674346 is an apocalyptic number.

340674346 is a deficient number, since it is larger than the sum of its proper divisors (170777078).

340674346 is a wasteful number, since it uses less digits than its factorization.

340674346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146636.

The product of its (nonzero) digits is 145152, while the sum is 37.

The square root of 340674346 is about 18457.3656300134. The cubic root of 340674346 is about 698.4143332482.

The spelling of 340674346 in words is "three hundred forty million, six hundred seventy-four thousand, three hundred forty-six".