34913381 has 2 divisors, whose sum is σ = 34913382. Its totient is φ = 34913380.

The previous prime is 34913341. The next prime is 34913383. The reversal of 34913381 is 18331943.

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., 20160100 + 14753281 = 4490^2 + 3841^2 .

It is a cyclic number.

It is not a de Polignac number, because 34913381 - 2¹⁸ = 34651237 is a prime.

It is a super-2 number, since 2×34913381² = 2437888345702322, which contains 22 as substring.

Together with 34913383, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_2141789 and since 34913381 and 2141789 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34913383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17456690 + 17456691.

It is an arithmetic number, because the mean of its divisors is an integer number (17456691).

Almost surely, 2^34913381 is an apocalyptic number.

It is an amenable number.

34913381 is a deficient number, since it is larger than the sum of its proper divisors (1).

34913381 is an equidigital number, since it uses as much as digits as its factorization.

34913381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 34913381 is about 5908.7546065140. The cubic root of 34913381 is about 326.8365638274.

The spelling of 34913381 in words is "thirty-four million, nine hundred thirteen thousand, three hundred eighty-one".