34689156 has 12 divisors (see below), whose sum is σ = 80941392. Its totient is φ = 11563048.

The previous prime is 34689143. The next prime is 34689181. The reversal of 34689156 is 65198643.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445370 + ... + 1445393.

It is an arithmetic number, because the mean of its divisors is an integer number (6745116).

Almost surely, 2^34689156 is an apocalyptic number.

It is an amenable number.

34689156 is an abundant number, since it is smaller than the sum of its proper divisors (46252236).

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

34689156 is a wasteful number, since it uses less digits than its factorization.

34689156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890770 (or 2890768 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 34689156 is about 5889.7500795874. The cubic root of 34689156 is about 326.1353772997.

The spelling of 34689156 in words is "thirty-four million, six hundred eighty-nine thousand, one hundred fifty-six".