34634381 has 8 divisors (see below), whose sum is σ = 36703800. Its totient is φ = 32623360.

The previous prime is 34634329. The next prime is 34634419. The reversal of 34634381 is 18343643.

It can be written as a sum of positive squares in 4 ways, for example, as 1156 + 34633225 = 34^2 + 5885^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34634381 - 2⁶ = 34634317 is a prime.

It is a super-2 number, since 2×34634381² = 2399080694506322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34634681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13376 + ... + 15753.

It is an arithmetic number, because the mean of its divisors is an integer number (4587975).

Almost surely, 2^34634381 is an apocalyptic number.

It is an amenable number.

34634381 is a deficient number, since it is larger than the sum of its proper divisors (2069419).

34634381 is a wasteful number, since it uses less digits than its factorization.

34634381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29199.

The product of its digits is 20736, while the sum is 32.

The square root of 34634381 is about 5885.0982149833. The cubic root of 34634381 is about 325.9636283710.

The spelling of 34634381 in words is "thirty-four million, six hundred thirty-four thousand, three hundred eighty-one".