345576506 has 16 divisors (see below), whose sum is σ = 567429408. Its totient is φ = 156541200.

The previous prime is 345576481. The next prime is 345576521. The reversal of 345576506 is 605675543.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20360 + ... + 33251.

It is an arithmetic number, because the mean of its divisors is an integer number (35464338).

Almost surely, 2^345576506 is an apocalyptic number.

345576506 is a deficient number, since it is larger than the sum of its proper divisors (221852902).

345576506 is a wasteful number, since it uses less digits than its factorization.

345576506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53917.

The product of its (nonzero) digits is 378000, while the sum is 41.

The square root of 345576506 is about 18589.6881630650. The cubic root of 345576506 is about 701.7483547569.

The spelling of 345576506 in words is "three hundred forty-five million, five hundred seventy-six thousand, five hundred six".