38261438 has 8 divisors (see below), whose sum is σ = 58118880. Its totient is φ = 18888480.

The previous prime is 38261413. The next prime is 38261449. The reversal of 38261438 is 83416283.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 38261398 and 38261407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120923 + ... + 121238.

It is an arithmetic number, because the mean of its divisors is an integer number (7264860).

Almost surely, 2^38261438 is an apocalyptic number.

38261438 is a deficient number, since it is larger than the sum of its proper divisors (19857442).

38261438 is a wasteful number, since it uses less digits than its factorization.

38261438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242242.

The product of its digits is 27648, while the sum is 35.

The square root of 38261438 is about 6185.5830768004. The cubic root of 38261438 is about 336.9667863729.

The spelling of 38261438 in words is "thirty-eight million, two hundred sixty-one thousand, four hundred thirty-eight".