38378046 has 32 divisors (see below), whose sum is σ = 88715520. Its totient is φ = 10840896.

The previous prime is 38378029. The next prime is 38378047. The reversal of 38378046 is 64087383.

38378046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38377995 and 38378013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38378047) 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 15 ways as a sum of consecutive naturals, for example, 1396 + ... + 8871.

It is an arithmetic number, because the mean of its divisors is an integer number (2772360).

Almost surely, 2^38378046 is an apocalyptic number.

38378046 is an abundant number, since it is smaller than the sum of its proper divisors (50337474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38378046 is a wasteful number, since it uses less digits than its factorization.

38378046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10368.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 38378046 is about 6195.0016949150. The cubic root of 38378046 is about 337.3087596949.

The spelling of 38378046 in words is "thirty-eight million, three hundred seventy-eight thousand, forty-six".