38400346 has 8 divisors (see below), whose sum is σ = 57752064. Its totient is φ = 19149660.

The previous prime is 38400343. The next prime is 38400347. The reversal of 38400346 is 64300483.

38400346 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 an unprimeable number, because it can be changed into a prime (38400343) 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 3 ways as a sum of consecutive naturals, for example, 24300 + ... + 25831.

It is an arithmetic number, because the mean of its divisors is an integer number (7219008).

Almost surely, 2^38400346 is an apocalyptic number.

38400346 is a deficient number, since it is larger than the sum of its proper divisors (19351718).

38400346 is a wasteful number, since it uses less digits than its factorization.

38400346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50516.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 38400346 is about 6196.8012716239. The cubic root of 38400346 is about 337.3740794083.

The spelling of 38400346 in words is "thirty-eight million, four hundred thousand, three hundred forty-six".