38372849 has 2 divisors, whose sum is σ = 38372850. Its totient is φ = 38372848.

The previous prime is 38372827. The next prime is 38372857. The reversal of 38372849 is 94827383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38353249 + 19600 = 6193^2 + 140^2 .

It is a cyclic number.

It is not a de Polignac number, because 38372849 - 2¹² = 38368753 is a prime.

It is not a weakly prime, because it can be changed into another prime (38372869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19186424 + 19186425.

It is an arithmetic number, because the mean of its divisors is an integer number (19186425).

Almost surely, 2^38372849 is an apocalyptic number.

It is an amenable number.

38372849 is a deficient number, since it is larger than the sum of its proper divisors (1).

38372849 is an equidigital number, since it uses as much as digits as its factorization.

38372849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 38372849 is about 6194.5822296584. The cubic root of 38372849 is about 337.2935333442.

The spelling of 38372849 in words is "thirty-eight million, three hundred seventy-two thousand, eight hundred forty-nine".