938834357 has 2 divisors, whose sum is σ = 938834358. Its totient is φ = 938834356.

The previous prime is 938834339. The next prime is 938834363. The reversal of 938834357 is 753438839.

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., 486378916 + 452455441 = 22054^2 + 21271^2 .

It is an emirp because it is prime and its reverse (753438839) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 938834357 - 2²⁴ = 922057141 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 (938834387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469417178 + 469417179.

It is an arithmetic number, because the mean of its divisors is an integer number (469417179).

Almost surely, 2^938834357 is an apocalyptic number.

It is an amenable number.

938834357 is a deficient number, since it is larger than the sum of its proper divisors (1).

938834357 is an equidigital number, since it uses as much as digits as its factorization.

938834357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 50.

The square root of 938834357 is about 30640.4039953784. The cubic root of 938834357 is about 979.1810307024.

The spelling of 938834357 in words is "nine hundred thirty-eight million, eight hundred thirty-four thousand, three hundred fifty-seven".