345676544 has 36 divisors (see below), whose sum is σ = 691248096. Its totient is φ = 172526592.

The previous prime is 345676543. The next prime is 345676553. The reversal of 345676544 is 445676543.

It is a junction number, because it is equal to n+sod(n) for n = 345676495 and 345676504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345676543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217577 + ... + 219159.

It is an arithmetic number, because the mean of its divisors is an integer number (19201336).

Almost surely, 2^345676544 is an apocalyptic number.

It is an amenable number.

345676544 is a deficient number, since it is larger than the sum of its proper divisors (345571552).

345676544 is an equidigital number, since it uses as much as digits as its factorization.

345676544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452 (or 2438 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 44.

The square root of 345676544 is about 18592.3786536312. The cubic root of 345676544 is about 701.8160626091.

Subtracting 345676544 from its reverse (445676543), we obtain a palindrome (99999999).

The spelling of 345676544 in words is "three hundred forty-five million, six hundred seventy-six thousand, five hundred forty-four".