38996320 has 48 divisors (see below), whose sum is σ = 100508688. Its totient is φ = 14179840.

The previous prime is 38996299. The next prime is 38996327. The reversal of 38996320 is 2369983.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38996327) 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, 9319 + ... + 12838.

It is an arithmetic number, because the mean of its divisors is an integer number (2093931).

Almost surely, 2^38996320 is an apocalyptic number.

It is an amenable number.

38996320 is an abundant number, since it is smaller than the sum of its proper divisors (61512368).

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

38996320 is a wasteful number, since it uses less digits than its factorization.

38996320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22183 (or 22175 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 38996320 is about 6244.7033556447. The cubic root of 38996320 is about 339.1104775915.

It can be divided in two parts, 389963 and 20, that added together give a palindrome (389983).

The spelling of 38996320 in words is "thirty-eight million, nine hundred ninety-six thousand, three hundred twenty".