34235555553243 has 32 divisors (see below), whose sum is σ = 55405062854400. Its totient is φ = 20720744524800.

The previous prime is 34235555553217. The next prime is 34235555553253.

It is a happy number.

34235555553243 is a `hidden beast` number, since 3 + 4 + 2 + 3 + 5 + 55 + 55 + 532 + 4 + 3 = 666.

34235555553243 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 34235555553243 - 2¹² = 34235555549147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34235555553243.

It is not an unprimeable number, because it can be changed into a prime (34235555553253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77771878 + ... + 78210843.

It is an arithmetic number, because the mean of its divisors is an integer number (1731408214200).

Almost surely, 2^{34235555553243} is an apocalyptic number.

34235555553243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

34235555553243 is a deficient number, since it is larger than the sum of its proper divisors (21169507301157).

34235555553243 is a wasteful number, since it uses less digits than its factorization.

34235555553243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155983480 (or 155983474 counting only the distinct ones).

The product of its digits is 81000000, while the sum is 54.

It can be divided in two parts, 3423555 and 5553243, that added together give a palindrome (8976798).

The spelling of 34235555553243 in words is "thirty-four trillion, two hundred thirty-five billion, five hundred fifty-five million, five hundred fifty-three thousand, two hundred forty-three".