34158461 has 2 divisors, whose sum is σ = 34158462. Its totient is φ = 34158460.

The previous prime is 34158451. The next prime is 34158493. The reversal of 34158461 is 16485143.

It is an a-pointer prime, because the next prime (34158493) can be obtained adding 34158461 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30525625 + 3632836 = 5525^2 + 1906^2 .

It is an emirp because it is prime and its reverse (16485143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34158461 - 2²² = 29964157 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34158451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17079230 + 17079231.

It is an arithmetic number, because the mean of its divisors is an integer number (17079231).

Almost surely, 2^34158461 is an apocalyptic number.

It is an amenable number.

34158461 is a deficient number, since it is larger than the sum of its proper divisors (1).

34158461 is an equidigital number, since it uses as much as digits as its factorization.

34158461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 34158461 is about 5844.5240182585. The cubic root of 34158461 is about 324.4636866685.

The spelling of 34158461 in words is "thirty-four million, one hundred fifty-eight thousand, four hundred sixty-one".