345182345828 has 6 divisors (see below), whose sum is σ = 604069105206. Its totient is φ = 172591172912.

The previous prime is 345182345821. The next prime is 345182345839. The reversal of 345182345828 is 828543281543.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 264286471744 + 80895874084 = 514088^2 + 284422^2 .

It is a super-3 number, since 3×345182345828³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345182345828.

It is not an unprimeable number, because it can be changed into a prime (345182345821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43147793225 + ... + 43147793232.

It is an arithmetic number, because the mean of its divisors is an integer number (100678184201).

Almost surely, 2^345182345828 is an apocalyptic number.

It is an amenable number.

345182345828 is a deficient number, since it is larger than the sum of its proper divisors (258886759378).

345182345828 is a wasteful number, since it uses less digits than its factorization.

345182345828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86295586461 (or 86295586459 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 53.

The spelling of 345182345828 in words is "three hundred forty-five billion, one hundred eighty-two million, three hundred forty-five thousand, eight hundred twenty-eight".