345512424 has 16 divisors (see below), whose sum is σ = 863781120. Its totient is φ = 115170800.

The previous prime is 345512393. The next prime is 345512449. The reversal of 345512424 is 424215543.

345512424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 345512391 and 345512400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7198152 + ... + 7198199.

It is an arithmetic number, because the mean of its divisors is an integer number (53986320).

Almost surely, 2^345512424 is an apocalyptic number.

It is an amenable number.

345512424 is an abundant number, since it is smaller than the sum of its proper divisors (518268696).

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

345512424 is a wasteful number, since it uses less digits than its factorization.

345512424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14396360 (or 14396356 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 345512424 is about 18587.9644931875. The cubic root of 345512424 is about 701.7049758261.

Adding to 345512424 its reverse (424215543), we get a palindrome (769727967).

The spelling of 345512424 in words is "three hundred forty-five million, five hundred twelve thousand, four hundred twenty-four".