345830766 has 16 divisors (see below), whose sum is σ = 692496000. Its totient is φ = 115137848.

The previous prime is 345830753. The next prime is 345830773. The reversal of 345830766 is 667038543.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29316 + ... + 39383.

It is an arithmetic number, because the mean of its divisors is an integer number (43281000).

Almost surely, 2^345830766 is an apocalyptic number.

345830766 is an abundant number, since it is smaller than the sum of its proper divisors (346665234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345830766 is a wasteful number, since it uses less digits than its factorization.

345830766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69543.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 345830766 is about 18596.5256432485. The cubic root of 345830766 is about 701.9204177607.

The spelling of 345830766 in words is "three hundred forty-five million, eight hundred thirty thousand, seven hundred sixty-six".