38134357 has 2 divisors, whose sum is σ = 38134358. Its totient is φ = 38134356.

The previous prime is 38134351. The next prime is 38134367. The reversal of 38134357 is 75343183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23126481 + 15007876 = 4809^2 + 3874^2 .

It is an emirp because it is prime and its reverse (75343183) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38134357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38134351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19067178 + 19067179.

It is an arithmetic number, because the mean of its divisors is an integer number (19067179).

Almost surely, 2^38134357 is an apocalyptic number.

It is an amenable number.

38134357 is a deficient number, since it is larger than the sum of its proper divisors (1).

38134357 is an equidigital number, since it uses as much as digits as its factorization.

38134357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 38134357 is about 6175.3021788411. The cubic root of 38134357 is about 336.5933070019.

The spelling of 38134357 in words is "thirty-eight million, one hundred thirty-four thousand, three hundred fifty-seven".