34161138 has 48 divisors (see below), whose sum is σ = 82944576. Its totient is φ = 10069920.

The previous prime is 34161121. The next prime is 34161161. The reversal of 34161138 is 83116143.

34161138 is a `hidden beast` number, since 3 + 41 + 611 + 3 + 8 = 666.

It is a super-3 number, since 3×34161138³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4995 + ... + 9657.

It is an arithmetic number, because the mean of its divisors is an integer number (1728012).

Almost surely, 2^34161138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34161138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41472288).

34161138 is an abundant number, since it is smaller than the sum of its proper divisors (48783438).

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

34161138 is a wasteful number, since it uses less digits than its factorization.

34161138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719 (or 4716 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 34161138 is about 5844.7530315660. The cubic root of 34161138 is about 324.4721625246.

It can be divided in two parts, 3416 and 1138, that added together give a palindrome (4554).

The spelling of 34161138 in words is "thirty-four million, one hundred sixty-one thousand, one hundred thirty-eight".