34703138251 has 4 divisors (see below), whose sum is σ = 34746035400. Its totient is φ = 34660241104.

The previous prime is 34703138243. The next prime is 34703138269. The reversal of 34703138251 is 15283130743.

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 34703138251 - 2³ = 34703138243 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 34703138251.

It is not an unprimeable number, because it can be changed into a prime (34703138651) 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, 21447361 + ... + 21448978.

It is an arithmetic number, because the mean of its divisors is an integer number (8686508850).

Almost surely, 2^34703138251 is an apocalyptic number.

34703138251 is a deficient number, since it is larger than the sum of its proper divisors (42897149).

34703138251 is an equidigital number, since it uses as much as digits as its factorization.

34703138251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42897148.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 34703138251 its reverse (15283130743), we get a palindrome (49986268994).

The spelling of 34703138251 in words is "thirty-four billion, seven hundred three million, one hundred thirty-eight thousand, two hundred fifty-one".