34351240523 has 4 divisors (see below), whose sum is σ = 35459345088. Its totient is φ = 33243135960.

The previous prime is 34351240499. The next prime is 34351240529. The reversal of 34351240523 is 32504215343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34351240523 - 2¹² = 34351236427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34351240523.

It is not an unprimeable number, because it can be changed into a prime (34351240529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554052236 + ... + 554052297.

It is an arithmetic number, because the mean of its divisors is an integer number (8864836272).

Almost surely, 2^34351240523 is an apocalyptic number.

34351240523 is a deficient number, since it is larger than the sum of its proper divisors (1108104565).

34351240523 is a wasteful number, since it uses less digits than its factorization.

34351240523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108104564.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 34351240523 its reverse (32504215343), we get a palindrome (66855455866).

The spelling of 34351240523 in words is "thirty-four billion, three hundred fifty-one million, two hundred forty thousand, five hundred twenty-three".