38212207 has 8 divisors (see below), whose sum is σ = 41731920. Its totient is φ = 34700160.

The previous prime is 38212201. The next prime is 38212219. The reversal of 38212207 is 70221283.

38212207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 38212207 - 2³ = 38212199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38212201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15213 + ... + 17545.

It is an arithmetic number, because the mean of its divisors is an integer number (5216490).

Almost surely, 2^38212207 is an apocalyptic number.

38212207 is a deficient number, since it is larger than the sum of its proper divisors (3519713).

38212207 is a wasteful number, since it uses less digits than its factorization.

38212207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 38212207 is about 6181.6023003749. The cubic root of 38212207 is about 336.8221992644.

The spelling of 38212207 in words is "thirty-eight million, two hundred twelve thousand, two hundred seven".