346733666 has 8 divisors (see below), whose sum is σ = 550694700. Its totient is φ = 163168768.

The previous prime is 346733663. The next prime is 346733701. The reversal of 346733666 is 666337643.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 276257641 + 70476025 = 16621^2 + 8395^2 .

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 (346733663) 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, 5098991 + ... + 5099058.

Almost surely, 2^346733666 is an apocalyptic number.

346733666 is a deficient number, since it is larger than the sum of its proper divisors (203961034).

346733666 is a wasteful number, since it uses less digits than its factorization.

346733666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10198068.

The product of its digits is 979776, while the sum is 44.

The square root of 346733666 is about 18620.7858588192. The cubic root of 346733666 is about 702.5307482647.

The spelling of 346733666 in words is "three hundred forty-six million, seven hundred thirty-three thousand, six hundred sixty-six".