34131516 has 48 divisors (see below), whose sum is σ = 82258848. Its totient is φ = 11008000.

The previous prime is 34131499. The next prime is 34131533. The reversal of 34131516 is 61513143.

It is an interprime number because it is at equal distance from previous prime (34131499) and next prime (34131533).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 84916 + ... + 85316.

It is an arithmetic number, because the mean of its divisors is an integer number (1713726).

Almost surely, 2^34131516 is an apocalyptic number.

It is an amenable number.

34131516 is an abundant number, since it is smaller than the sum of its proper divisors (48127332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34131516 is a wasteful number, since it uses less digits than its factorization.

34131516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 620 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 34131516 is about 5842.2184142670. The cubic root of 34131516 is about 324.3783493553.

Adding to 34131516 its reverse (61513143), we get a palindrome (95644659).

The spelling of 34131516 in words is "thirty-four million, one hundred thirty-one thousand, five hundred sixteen".