38423386 has 16 divisors (see below), whose sum is σ = 60292800. Its totient is φ = 18364764.

The previous prime is 38423327. The next prime is 38423387. The reversal of 38423386 is 68332483.

It is not an unprimeable number, because it can be changed into a prime (38423387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23545 + ... + 25123.

It is an arithmetic number, because the mean of its divisors is an integer number (3768300).

Almost surely, 2^38423386 is an apocalyptic number.

38423386 is a deficient number, since it is larger than the sum of its proper divisors (21869414).

38423386 is an equidigital number, since it uses as much as digits as its factorization.

38423386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650 (or 1604 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 38423386 is about 6198.6600164874. The cubic root of 38423386 is about 337.4415401260.

It can be divided in two parts, 38423 and 386, that added together give a square (38809 = 197²).

The spelling of 38423386 in words is "thirty-eight million, four hundred twenty-three thousand, three hundred eighty-six".