38334857 has 6 divisors (see below), whose sum is σ = 42136794. Its totient is φ = 34849760.

The previous prime is 38334851. The next prime is 38334871. The reversal of 38334857 is 75843383.

It can be written as a sum of positive squares in only one way, i.e., 31595641 + 6739216 = 5621^2 + 2596^2 .

It is not a de Polignac number, because 38334857 - 2⁴ = 38334841 is a prime.

It is a super-2 number, since 2×38334857² = 2939122522420898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38334851) 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 5 ways as a sum of consecutive naturals, for example, 158288 + ... + 158529.

It is an arithmetic number, because the mean of its divisors is an integer number (7022799).

Almost surely, 2^38334857 is an apocalyptic number.

It is an amenable number.

38334857 is a deficient number, since it is larger than the sum of its proper divisors (3801937).

38334857 is a wasteful number, since it uses less digits than its factorization.

38334857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316839 (or 316828 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 38334857 is about 6191.5149196299. The cubic root of 38334857 is about 337.1821812843.

The spelling of 38334857 in words is "thirty-eight million, three hundred thirty-four thousand, eight hundred fifty-seven".