38893474 has 4 divisors (see below), whose sum is σ = 58340214. Its totient is φ = 19446736.

The previous prime is 38893471. The next prime is 38893511. The reversal of 38893474 is 47439883.

38893474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38353249 + 540225 = 6193^2 + 735^2 .

It is a super-3 number, since 3×38893474³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (38893471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9723367 + ... + 9723370.

Almost surely, 2^38893474 is an apocalyptic number.

38893474 is a deficient number, since it is larger than the sum of its proper divisors (19446740).

38893474 is a wasteful number, since it uses less digits than its factorization.

38893474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19446739.

The product of its digits is 580608, while the sum is 46.

The square root of 38893474 is about 6236.4632605348. The cubic root of 38893474 is about 338.8121001966.

The spelling of 38893474 in words is "thirty-eight million, eight hundred ninety-three thousand, four hundred seventy-four".