345822848 has 128 divisors (see below), whose sum is σ = 834865920. Its totient is φ = 139493376.

The previous prime is 345822833. The next prime is 345822853. The reversal of 345822848 is 848228543.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×345822848² = 239186884397662208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345822799 and 345822808.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1998890 + ... + 1999062.

It is an arithmetic number, because the mean of its divisors is an integer number (6522390).

Almost surely, 2^345822848 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 345822848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417432960).

345822848 is an abundant number, since it is smaller than the sum of its proper divisors (489043072).

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

345822848 is a wasteful number, since it uses less digits than its factorization.

345822848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 302 counting only the distinct ones).

The product of its digits is 491520, while the sum is 44.

The square root of 345822848 is about 18596.3127528013. The cubic root of 345822848 is about 701.9150607588.

The spelling of 345822848 in words is "three hundred forty-five million, eight hundred twenty-two thousand, eight hundred forty-eight".