345034224 has 120 divisors (see below), whose sum is σ = 1060824960. Its totient is φ = 104201856.

The previous prime is 345034223. The next prime is 345034231. The reversal of 345034224 is 422430543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345034223) 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 23 ways as a sum of consecutive naturals, for example, 60187 + ... + 65669.

It is an arithmetic number, because the mean of its divisors is an integer number (8840208).

Almost surely, 2^345034224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345034224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530412480).

345034224 is an abundant number, since it is smaller than the sum of its proper divisors (715790736).

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

345034224 is a wasteful number, since it uses less digits than its factorization.

345034224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5539 (or 5530 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 345034224 is about 18575.0968772709. The cubic root of 345034224 is about 701.3810991513.

Adding to 345034224 its reverse (422430543), we get a palindrome (767464767).

The spelling of 345034224 in words is "three hundred forty-five million, thirty-four thousand, two hundred twenty-four".