38212263 has 16 divisors (see below), whose sum is σ = 56911840. Its totient is φ = 25339392.

The previous prime is 38212261. The next prime is 38212283. The reversal of 38212263 is 36221283.

It is not a de Polignac number, because 38212263 - 2¹ = 38212261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38212261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1545 + ... + 8877.

It is an arithmetic number, because the mean of its divisors is an integer number (3556990).

Almost surely, 2^38212263 is an apocalyptic number.

38212263 is a deficient number, since it is larger than the sum of its proper divisors (18699577).

38212263 is a wasteful number, since it uses less digits than its factorization.

38212263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535 (or 7529 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 38212263 is about 6181.6068299432. The cubic root of 38212263 is about 336.8223638020.

It can be divided in two parts, 3821 and 2263, that added together give a square (6084 = 78²).

The spelling of 38212263 in words is "thirty-eight million, two hundred twelve thousand, two hundred sixty-three".