345445224 has 32 divisors (see below), whose sum is σ = 864155520. Its totient is φ = 115076096.

The previous prime is 345445193. The next prime is 345445229. The reversal of 345445224 is 422544543.

It is not an unprimeable number, because it can be changed into a prime (345445229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46024 + ... + 53000.

It is an arithmetic number, because the mean of its divisors is an integer number (27004860).

Almost surely, 2^345445224 is an apocalyptic number.

It is an amenable number.

345445224 is an abundant number, since it is smaller than the sum of its proper divisors (518710296).

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

345445224 is a wasteful number, since it uses less digits than its factorization.

345445224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9049 (or 9045 counting only the distinct ones).

The product of its digits is 76800, while the sum is 33.

The square root of 345445224 is about 18586.1567840154. The cubic root of 345445224 is about 701.6594804705.

Adding to 345445224 its reverse (422544543), we get a palindrome (767989767).

The spelling of 345445224 in words is "three hundred forty-five million, four hundred forty-five thousand, two hundred twenty-four".