345824636 has 12 divisors (see below), whose sum is σ = 605334912. Its totient is φ = 172871808.

The previous prime is 345824621. The next prime is 345824639. The reversal of 345824636 is 636428543.

It is a junction number, because it is equal to n+sod(n) for n = 345824593 and 345824602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345824639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17381 + ... + 31523.

It is an arithmetic number, because the mean of its divisors is an integer number (50444576).

Almost surely, 2^345824636 is an apocalyptic number.

It is an amenable number.

345824636 is a deficient number, since it is larger than the sum of its proper divisors (259510276).

345824636 is a wasteful number, since it uses less digits than its factorization.

345824636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20260 (or 20258 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

The square root of 345824636 is about 18596.3608267854. The cubic root of 345824636 is about 701.9162704552.

The spelling of 345824636 in words is "three hundred forty-five million, eight hundred twenty-four thousand, six hundred thirty-six".