34401181 has 2 divisors, whose sum is σ = 34401182. Its totient is φ = 34401180.

The previous prime is 34401179. The next prime is 34401239. The reversal of 34401181 is 18110443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28196100 + 6205081 = 5310^2 + 2491^2 .

It is a cyclic number.

It is not a de Polignac number, because 34401181 - 2¹ = 34401179 is a prime.

It is a super-2 number, since 2×34401181² = 2366882508389522, which contains 22 as substring.

Together with 34401179, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34401121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17200590 + 17200591.

It is an arithmetic number, because the mean of its divisors is an integer number (17200591).

Almost surely, 2^34401181 is an apocalyptic number.

It is an amenable number.

34401181 is a deficient number, since it is larger than the sum of its proper divisors (1).

34401181 is an equidigital number, since it uses as much as digits as its factorization.

34401181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 34401181 is about 5865.2519979963. The cubic root of 34401181 is about 325.2303881217.

The spelling of 34401181 in words is "thirty-four million, four hundred one thousand, one hundred eighty-one".