38214903 has 4 divisors (see below), whose sum is σ = 50953208. Its totient is φ = 25476600.

The previous prime is 38214893. The next prime is 38214919. The reversal of 38214903 is 30941283.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 38214903 - 2⁴ = 38214887 is a prime.

It is a super-2 number, since 2×38214903² = 2920757622598818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38214923) 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, 6369148 + ... + 6369153.

It is an arithmetic number, because the mean of its divisors is an integer number (12738302).

Almost surely, 2^38214903 is an apocalyptic number.

38214903 is a deficient number, since it is larger than the sum of its proper divisors (12738305).

38214903 is a wasteful number, since it uses less digits than its factorization.

38214903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12738304.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 38214903 is about 6181.8203629675. The cubic root of 38214903 is about 336.8301203919.

The spelling of 38214903 in words is "thirty-eight million, two hundred fourteen thousand, nine hundred three".