34067381 has 2 divisors, whose sum is σ = 34067382. Its totient is φ = 34067380.

The previous prime is 34067377. The next prime is 34067387. The reversal of 34067381 is 18376043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28143025 + 5924356 = 5305^2 + 2434^2 .

It is a cyclic number.

It is not a de Polignac number, because 34067381 - 2² = 34067377 is a prime.

It is a super-2 number, since 2×34067381² = 2321172896398322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34067387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17033690 + 17033691.

It is an arithmetic number, because the mean of its divisors is an integer number (17033691).

Almost surely, 2^34067381 is an apocalyptic number.

It is an amenable number.

34067381 is a deficient number, since it is larger than the sum of its proper divisors (1).

34067381 is an equidigital number, since it uses as much as digits as its factorization.

34067381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 34067381 is about 5836.7269081224. The cubic root of 34067381 is about 324.1750470302.

The spelling of 34067381 in words is "thirty-four million, sixty-seven thousand, three hundred eighty-one".