34838181 has 28 divisors (see below), whose sum is σ = 59704032. Its totient is φ = 19904616.

The previous prime is 34838173. The next prime is 34838183. The reversal of 34838181 is 18183843.

It is not a de Polignac number, because 34838181 - 2³ = 34838173 is a prime.

It is a super-2 number, since 2×34838181² = 2427397710777522, which contains 22 as substring.

34838181 is a modest number, since divided by 8181 gives 3483 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34838183) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1690 + ... + 8516.

Almost surely, 2^34838181 is an apocalyptic number.

It is an amenable number.

34838181 is a deficient number, since it is larger than the sum of its proper divisors (24865851).

34838181 is an frugal number, since it uses more digits than its factorization.

34838181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6852 (or 6837 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 34838181 is about 5902.3877371789. The cubic root of 34838181 is about 326.6017371762.

It can be divided in two parts, 3483 and 8181, that added together give a square (11664 = 108²).

The spelling of 34838181 in words is "thirty-four million, eight hundred thirty-eight thousand, one hundred eighty-one".