34119987 has 16 divisors (see below), whose sum is σ = 49997952. Its totient is φ = 20525120.

The previous prime is 34119983. The next prime is 34119989. The reversal of 34119987 is 78991143.

It is a happy number.

It is not a de Polignac number, because 34119987 - 2² = 34119983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34119983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748 + ... + 8294.

It is an arithmetic number, because the mean of its divisors is an integer number (3124872).

Almost surely, 2^34119987 is an apocalyptic number.

34119987 is a deficient number, since it is larger than the sum of its proper divisors (15877965).

34119987 is a wasteful number, since it uses less digits than its factorization.

34119987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7698.

The product of its digits is 54432, while the sum is 42.

The square root of 34119987 is about 5841.2316338252. The cubic root of 34119987 is about 324.3418222235.

It can be divided in two parts, 34 and 119987, that added together give a palindrome (120021).

The spelling of 34119987 in words is "thirty-four million, one hundred nineteen thousand, nine hundred eighty-seven".