38397426 has 16 divisors (see below), whose sum is σ = 78054528. Its totient is φ = 12589200.

The previous prime is 38397413. The next prime is 38397427. The reversal of 38397426 is 62479383.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38397427) 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, 52090 + ... + 52821.

It is an arithmetic number, because the mean of its divisors is an integer number (4878408).

Almost surely, 2^38397426 is an apocalyptic number.

38397426 is an abundant number, since it is smaller than the sum of its proper divisors (39657102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38397426 is a wasteful number, since it uses less digits than its factorization.

38397426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104977.

The product of its digits is 217728, while the sum is 42.

The square root of 38397426 is about 6196.5656617194. The cubic root of 38397426 is about 337.3655277728.

The spelling of 38397426 in words is "thirty-eight million, three hundred ninety-seven thousand, four hundred twenty-six".