34131534 has 16 divisors (see below), whose sum is σ = 68563920. Its totient is φ = 11327040.

The previous prime is 34131533. The next prime is 34131553. The reversal of 34131534 is 43513143.

It is a happy number.

It is a super-2 number, since 2×34131534² = 2329923226386312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34131533) 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 7 ways as a sum of consecutive naturals, for example, 11047 + ... + 13794.

It is an arithmetic number, because the mean of its divisors is an integer number (4285245).

Almost surely, 2^34131534 is an apocalyptic number.

34131534 is an abundant number, since it is smaller than the sum of its proper divisors (34432386).

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

34131534 is a wasteful number, since it uses less digits than its factorization.

34131534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25075.

The product of its digits is 2160, while the sum is 24.

The square root of 34131534 is about 5842.2199547775. The cubic root of 34131534 is about 324.3784063779.

Adding to 34131534 its reverse (43513143), we get a palindrome (77644677).

The spelling of 34131534 in words is "thirty-four million, one hundred thirty-one thousand, five hundred thirty-four".