38481337 has 4 divisors (see below), whose sum is σ = 38494080. Its totient is φ = 38468596.

The previous prime is 38481307. The next prime is 38481367. The reversal of 38481337 is 73318483.

It is the 2533-rd star number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (38481307) and next prime (38481367).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38481337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38481296 and 38481305.

It is not an unprimeable number, because it can be changed into a prime (38481307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008 + ... + 8830.

It is an arithmetic number, because the mean of its divisors is an integer number (9623520).

Almost surely, 2^38481337 is an apocalyptic number.

It is an amenable number.

38481337 is a deficient number, since it is larger than the sum of its proper divisors (12743).

38481337 is an equidigital number, since it uses as much as digits as its factorization.

38481337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12742.

The product of its digits is 48384, while the sum is 37.

The square root of 38481337 is about 6203.3327332975. The cubic root of 38481337 is about 337.6111005059.

The spelling of 38481337 in words is "thirty-eight million, four hundred eighty-one thousand, three hundred thirty-seven".