38261894 has 24 divisors (see below), whose sum is σ = 63456960. Its totient is φ = 17289360.

The previous prime is 38261893. The next prime is 38261911. The reversal of 38261894 is 49816283.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38261893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53612 + ... + 54320.

It is an arithmetic number, because the mean of its divisors is an integer number (2644040).

Almost surely, 2^38261894 is an apocalyptic number.

38261894 is a deficient number, since it is larger than the sum of its proper divisors (25195066).

38261894 is a wasteful number, since it uses less digits than its factorization.

38261894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956 (or 945 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 38261894 is about 6185.6199365949. The cubic root of 38261894 is about 336.9681250249.

The spelling of 38261894 in words is "thirty-eight million, two hundred sixty-one thousand, eight hundred ninety-four".