38425384 has 8 divisors (see below), whose sum is σ = 72047610. Its totient is φ = 19212688.

The previous prime is 38425381. The next prime is 38425427. The reversal of 38425384 is 48352483.

It can be written as a sum of positive squares in only one way, i.e., 36264484 + 2160900 = 6022^2 + 1470^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (38425381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2401579 + ... + 2401594.

Almost surely, 2^38425384 is an apocalyptic number.

It is an amenable number.

38425384 is a deficient number, since it is larger than the sum of its proper divisors (33622226).

38425384 is a wasteful number, since it uses less digits than its factorization.

38425384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4803179 (or 4803175 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The square root of 38425384 is about 6198.8211782564. The cubic root of 38425384 is about 337.4473889642.

It can be divided in two parts, 38425 and 384, that added together give a square (38809 = 197²).

The spelling of 38425384 in words is "thirty-eight million, four hundred twenty-five thousand, three hundred eighty-four".