340446346 has 8 divisors (see below), whose sum is σ = 510750144. Its totient is φ = 170196300.

The previous prime is 340446317. The next prime is 340446347. The reversal of 340446346 is 643644043.

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 (340446347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12121 + ... + 28771.

It is an arithmetic number, because the mean of its divisors is an integer number (63843768).

Almost surely, 2^340446346 is an apocalyptic number.

340446346 is a deficient number, since it is larger than the sum of its proper divisors (170303798).

340446346 is a wasteful number, since it uses less digits than its factorization.

340446346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26876.

The product of its (nonzero) digits is 82944, while the sum is 34.

The square root of 340446346 is about 18451.1882002217. The cubic root of 340446346 is about 698.2584913550.

The spelling of 340446346 in words is "three hundred forty million, four hundred forty-six thousand, three hundred forty-six".