34518101 has 4 divisors (see below), whose sum is σ = 36018912. Its totient is φ = 33017292.

The previous prime is 34518089. The next prime is 34518119. The reversal of 34518101 is 10181543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10181543 = 967 ⋅10529.

It is a cyclic number.

It is not a de Polignac number, because 34518101 - 2¹⁸ = 34255957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 1500787 = 34518101 / (3 + 4 + 5 + 1 + 8 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34518161) 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, 750371 + ... + 750416.

It is an arithmetic number, because the mean of its divisors is an integer number (9004728).

Almost surely, 2^34518101 is an apocalyptic number.

It is an amenable number.

34518101 is a deficient number, since it is larger than the sum of its proper divisors (1500811).

34518101 is a wasteful number, since it uses less digits than its factorization.

34518101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500810.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 34518101 is about 5875.2107196253. The cubic root of 34518101 is about 325.5984272140.

Adding to 34518101 its reverse (10181543), we get a palindrome (44699644).

The spelling of 34518101 in words is "thirty-four million, five hundred eighteen thousand, one hundred one".