38994803 has 4 divisors (see below), whose sum is σ = 39730608. Its totient is φ = 38259000.

The previous prime is 38994797. The next prime is 38994847. The reversal of 38994803 is 30849983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30849983 = 2437 ⋅12659.

It is a cyclic number.

It is not a de Polignac number, because 38994803 - 2⁸ = 38994547 is a prime.

It is a super-2 number, since 2×38994803² = 3041189322017618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38994863) 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, 367823 + ... + 367928.

It is an arithmetic number, because the mean of its divisors is an integer number (9932652).

Almost surely, 2^38994803 is an apocalyptic number.

38994803 is a deficient number, since it is larger than the sum of its proper divisors (735805).

38994803 is an equidigital number, since it uses as much as digits as its factorization.

38994803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735804.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 38994803 is about 6244.5818915280. The cubic root of 38994803 is about 339.1060802768.

The spelling of 38994803 in words is "thirty-eight million, nine hundred ninety-four thousand, eight hundred three".