34681911 has 32 divisors (see below), whose sum is σ = 52531200. Its totient is φ = 20170080.

The previous prime is 34681909. The next prime is 34681937. The reversal of 34681911 is 11918643.

It is not a de Polignac number, because 34681911 - 2¹ = 34681909 is a prime.

It is a super-2 number, since 2×34681911² = 2405669901223842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34681991) 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 in 31 ways as a sum of consecutive naturals, for example, 91320 + ... + 91698.

It is an arithmetic number, because the mean of its divisors is an integer number (1641600).

Almost surely, 2^34681911 is an apocalyptic number.

34681911 is a deficient number, since it is larger than the sum of its proper divisors (17849289).

34681911 is a wasteful number, since it uses less digits than its factorization.

34681911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499.

The product of its digits is 5184, while the sum is 33.

The square root of 34681911 is about 5889.1349959056. The cubic root of 34681911 is about 326.1126707289.

The spelling of 34681911 in words is "thirty-four million, six hundred eighty-one thousand, nine hundred eleven".