38389746 has 8 divisors (see below), whose sum is σ = 76779504. Its totient is φ = 12796580.

The previous prime is 38389733. The next prime is 38389753. The reversal of 38389746 is 64798383.

It is a sphenic number, since it is the product of 3 distinct primes.

38389746 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 38389695 and 38389704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3199140 + ... + 3199151.

It is an arithmetic number, because the mean of its divisors is an integer number (9597438).

Almost surely, 2^38389746 is an apocalyptic number.

38389746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38389746 is a wasteful number, since it uses less digits than its factorization.

38389746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6398296.

The product of its digits is 870912, while the sum is 48.

The square root of 38389746 is about 6195.9459326240. The cubic root of 38389746 is about 337.3430337302.

The spelling of 38389746 in words is "thirty-eight million, three hundred eighty-nine thousand, seven hundred forty-six".