34169918 has 4 divisors (see below), whose sum is σ = 51254880. Its totient is φ = 17084958.

The previous prime is 34169911. The next prime is 34169921. The reversal of 34169918 is 81996143.

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

It is a super-2 number, since 2×34169918² = 2335166592253448, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34169911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8542478 + ... + 8542481.

It is an arithmetic number, because the mean of its divisors is an integer number (12813720).

Almost surely, 2^34169918 is an apocalyptic number.

34169918 is a deficient number, since it is larger than the sum of its proper divisors (17084962).

34169918 is a wasteful number, since it uses less digits than its factorization.

34169918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17084961.

The product of its digits is 46656, while the sum is 41.

The square root of 34169918 is about 5845.5040843370. The cubic root of 34169918 is about 324.4999584521.

The spelling of 34169918 in words is "thirty-four million, one hundred sixty-nine thousand, nine hundred eighteen".