345575806 has 4 divisors (see below), whose sum is σ = 518363712. Its totient is φ = 172787902.

The previous prime is 345575801. The next prime is 345575807. The reversal of 345575806 is 608575543.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345575801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86393950 + ... + 86393953.

It is an arithmetic number, because the mean of its divisors is an integer number (129590928).

Almost surely, 2^345575806 is an apocalyptic number.

345575806 is a deficient number, since it is larger than the sum of its proper divisors (172787906).

345575806 is a wasteful number, since it uses less digits than its factorization.

345575806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172787905.

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 345575806 is about 18589.6693354132. The cubic root of 345575806 is about 701.7478809359.

The spelling of 345575806 in words is "three hundred forty-five million, five hundred seventy-five thousand, eight hundred six".