345512224 has 24 divisors (see below), whose sum is σ = 696049200. Its totient is φ = 168737856.

The previous prime is 345512221. The next prime is 345512227. The reversal of 345512224 is 422215543.

It is an interprime number because it is at equal distance from previous prime (345512221) and next prime (345512227).

It is a junction number, because it is equal to n+sod(n) for n = 345512192 and 345512201.

It is not an unprimeable number, because it can be changed into a prime (345512221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124174 + ... + 126925.

It is an arithmetic number, because the mean of its divisors is an integer number (29002050).

Almost surely, 2^345512224 is an apocalyptic number.

It is an amenable number.

345512224 is an abundant number, since it is smaller than the sum of its proper divisors (350536976).

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

345512224 is a wasteful number, since it uses less digits than its factorization.

345512224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251152 (or 251144 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 345512224 is about 18587.9591133615. The cubic root of 345512224 is about 701.7048404320.

Adding to 345512224 its reverse (422215543), we get a palindrome (767727767).

It can be divided in two parts, 3455122 and 24, that multiplied together give a palindrome (82922928).

The spelling of 345512224 in words is "three hundred forty-five million, five hundred twelve thousand, two hundred twenty-four".