34234381 has 2 divisors, whose sum is σ = 34234382. Its totient is φ = 34234380.

The previous prime is 34234351. The next prime is 34234397. The reversal of 34234381 is 18343243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34222500 + 11881 = 5850^2 + 109^2 .

It is a cyclic number.

It is not a de Polignac number, because 34234381 - 2⁵ = 34234349 is a prime.

It is a super-2 number, since 2×34234381² = 2343985684906322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34234351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17117190 + 17117191.

It is an arithmetic number, because the mean of its divisors is an integer number (17117191).

Almost surely, 2^34234381 is an apocalyptic number.

It is an amenable number.

34234381 is a deficient number, since it is larger than the sum of its proper divisors (1).

34234381 is an equidigital number, since it uses as much as digits as its factorization.

34234381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 34234381 is about 5851.0153819658. The cubic root of 34234381 is about 324.7038912428.

The spelling of 34234381 in words is "thirty-four million, two hundred thirty-four thousand, three hundred eighty-one".