34986157 has 4 divisors (see below), whose sum is σ = 35200960. Its totient is φ = 34771356.

The previous prime is 34986143. The next prime is 34986179. The reversal of 34986157 is 75168943.

34986157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34986157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34986257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107157 + ... + 107482.

It is an arithmetic number, because the mean of its divisors is an integer number (8800240).

Almost surely, 2^34986157 is an apocalyptic number.

It is an amenable number.

34986157 is a deficient number, since it is larger than the sum of its proper divisors (214803).

34986157 is a wasteful number, since it uses less digits than its factorization.

34986157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214802.

The product of its digits is 181440, while the sum is 43.

The square root of 34986157 is about 5914.9097203592. The cubic root of 34986157 is about 327.0635002169.

The spelling of 34986157 in words is "thirty-four million, nine hundred eighty-six thousand, one hundred fifty-seven".