38121350 has 24 divisors (see below), whose sum is σ = 73990800. Its totient is φ = 14585120.

The previous prime is 38121331. The next prime is 38121379. The reversal of 38121350 is 5312183.

38121350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 15425 + ... + 17724.

It is an arithmetic number, because the mean of its divisors is an integer number (3082950).

Almost surely, 2^38121350 is an apocalyptic number.

38121350 is a deficient number, since it is larger than the sum of its proper divisors (35869450).

38121350 is a wasteful number, since it uses less digits than its factorization.

38121350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33184 (or 33179 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 38121350 is about 6174.2489421791. The cubic root of 38121350 is about 336.5550338422. Note that the first 3 decimals are identical.

The spelling of 38121350 in words is "thirty-eight million, one hundred twenty-one thousand, three hundred fifty".