38433361 has 4 divisors (see below), whose sum is σ = 38710000. Its totient is φ = 38156724.

The previous prime is 38433347. The next prime is 38433377. The reversal of 38433361 is 16333483.

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 an emirpimes, since its reverse is a distinct semiprime: 16333483 = 19 ⋅859657.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38433361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38433301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138111 + ... + 138388.

It is an arithmetic number, because the mean of its divisors is an integer number (9677500).

Almost surely, 2^38433361 is an apocalyptic number.

It is an amenable number.

38433361 is a deficient number, since it is larger than the sum of its proper divisors (276639).

38433361 is a wasteful number, since it uses less digits than its factorization.

38433361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276638.

The product of its digits is 15552, while the sum is 31.

The square root of 38433361 is about 6199.4645736547. The cubic root of 38433361 is about 337.4707383867.

The spelling of 38433361 in words is "thirty-eight million, four hundred thirty-three thousand, three hundred sixty-one".