38161424 has 80 divisors (see below), whose sum is σ = 90470400. Its totient is φ = 15230592.

The previous prime is 38161423. The next prime is 38161427. The reversal of 38161424 is 42416183.

It is not an unprimeable number, because it can be changed into a prime (38161421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167999 + ... + 168225.

It is an arithmetic number, because the mean of its divisors is an integer number (1130880).

Almost surely, 2^38161424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38161424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45235200).

38161424 is an abundant number, since it is smaller than the sum of its proper divisors (52308976).

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

38161424 is a wasteful number, since it uses less digits than its factorization.

38161424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 334 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 38161424 is about 6177.4933427726. The cubic root of 38161424 is about 336.6729238890.

The spelling of 38161424 in words is "thirty-eight million, one hundred sixty-one thousand, four hundred twenty-four".