34543123400 has 48 divisors (see below), whose sum is σ = 80609245440. Its totient is φ = 13766241600.

The previous prime is 34543123399. The next prime is 34543123411. The reversal of 34543123400 is 432134543.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 264464 + ... + 372863.

It is an arithmetic number, because the mean of its divisors is an integer number (1679359280).

Almost surely, 2^34543123400 is an apocalyptic number.

It is an amenable number.

34543123400 is an abundant number, since it is smaller than the sum of its proper divisors (46066122040).

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

34543123400 is a wasteful number, since it uses less digits than its factorization.

34543123400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637614 (or 637605 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 34543123400 its reverse (432134543), we get a palindrome (34975257943).

The spelling of 34543123400 in words is "thirty-four billion, five hundred forty-three million, one hundred twenty-three thousand, four hundred".