34546381 has 2 divisors, whose sum is σ = 34546382. Its totient is φ = 34546380.

The previous prime is 34546373. The next prime is 34546387. The reversal of 34546381 is 18364543.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32832900 + 1713481 = 5730^2 + 1309^2 .

It is a cyclic number.

It is not a de Polignac number, because 34546381 - 2³ = 34546373 is a prime.

It is a super-2 number, since 2×34546381² = 2386904880394322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34546387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17273190 + 17273191.

It is an arithmetic number, because the mean of its divisors is an integer number (17273191).

Almost surely, 2^34546381 is an apocalyptic number.

It is an amenable number.

34546381 is a deficient number, since it is larger than the sum of its proper divisors (1).

34546381 is an equidigital number, since it uses as much as digits as its factorization.

34546381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 34546381 is about 5877.6169490704. The cubic root of 34546381 is about 325.6873217339.

The spelling of 34546381 in words is "thirty-four million, five hundred forty-six thousand, three hundred eighty-one".