34567381 has 2 divisors, whose sum is σ = 34567382. Its totient is φ = 34567380.

The previous prime is 34567369. The next prime is 34567397. The reversal of 34567381 is 18376543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25959025 + 8608356 = 5095^2 + 2934^2 .

It is a cyclic number.

It is not a de Polignac number, because 34567381 - 2¹⁷ = 34436309 is a prime.

It is a super-2 number, since 2×34567381² = 2389807658398322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34567381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34567301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17283690 + 17283691.

It is an arithmetic number, because the mean of its divisors is an integer number (17283691).

Almost surely, 2^34567381 is an apocalyptic number.

It is an amenable number.

34567381 is a deficient number, since it is larger than the sum of its proper divisors (1).

34567381 is an equidigital number, since it uses as much as digits as its factorization.

34567381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 34567381 is about 5879.4031159634. The cubic root of 34567381 is about 325.7533011329.

The spelling of 34567381 in words is "thirty-four million, five hundred sixty-seven thousand, three hundred eighty-one".