34661139 has 16 divisors (see below), whose sum is σ = 47836800. Its totient is φ = 22309056.

The previous prime is 34661129. The next prime is 34661141. The reversal of 34661139 is 93116643.

It is not a de Polignac number, because 34661139 - 2¹² = 34657043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34661129) 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, 9972 + ... + 12990.

It is an arithmetic number, because the mean of its divisors is an integer number (2989800).

Almost surely, 2^34661139 is an apocalyptic number.

34661139 is a deficient number, since it is larger than the sum of its proper divisors (13175661).

34661139 is a wasteful number, since it uses less digits than its factorization.

34661139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154.

The product of its digits is 11664, while the sum is 33.

The square root of 34661139 is about 5887.3711450867. The cubic root of 34661139 is about 326.0475516218.

The spelling of 34661139 in words is "thirty-four million, six hundred sixty-one thousand, one hundred thirty-nine".