345821124 has 24 divisors (see below), whose sum is σ = 880272288. Its totient is φ = 104794240.

The previous prime is 345821117. The next prime is 345821153. The reversal of 345821124 is 421128543.

345821124 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 = 345821091 and 345821100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1309797 + ... + 1310060.

It is an arithmetic number, because the mean of its divisors is an integer number (36678012).

Almost surely, 2^345821124 is an apocalyptic number.

It is an amenable number.

345821124 is an abundant number, since it is smaller than the sum of its proper divisors (534451164).

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

345821124 is a wasteful number, since it uses less digits than its factorization.

345821124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619875 (or 2619873 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 345821124 is about 18596.2663994685. The cubic root of 345821124 is about 701.9138943585.

Adding to 345821124 its reverse (421128543), we get a palindrome (766949667).

The spelling of 345821124 in words is "three hundred forty-five million, eight hundred twenty-one thousand, one hundred twenty-four".