345632845 has 8 divisors (see below), whose sum is σ = 432792576. Its totient is φ = 264484176.

The previous prime is 345632843. The next prime is 345632863. The reversal of 345632845 is 548236543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345632845 - 2¹ = 345632843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345632798 and 345632807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345632843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1502637 + ... + 1502866.

It is an arithmetic number, because the mean of its divisors is an integer number (54099072).

Almost surely, 2^345632845 is an apocalyptic number.

It is an amenable number.

345632845 is a deficient number, since it is larger than the sum of its proper divisors (87159731).

345632845 is a wasteful number, since it uses less digits than its factorization.

345632845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005531.

The product of its digits is 345600, while the sum is 40.

The square root of 345632845 is about 18591.2034306550. The cubic root of 345632845 is about 701.7864878008.

The spelling of 345632845 in words is "three hundred forty-five million, six hundred thirty-two thousand, eight hundred forty-five".