38141378 has 18 divisors (see below), whose sum is σ = 63044793. Its totient is φ = 17293320.

The previous prime is 38141359. The next prime is 38141399. The reversal of 38141378 is 87314183.

It can be written as a sum of positive squares in 2 ways, for example, as 37002889 + 1138489 = 6083^2 + 1067^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4367.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 95876 + ... + 96272.

Almost surely, 2^38141378 is an apocalyptic number.

38141378 is a deficient number, since it is larger than the sum of its proper divisors (24903415).

38141378 is an equidigital number, since it uses as much as digits as its factorization.

38141378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 410 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 38141378 is about 6175.8706268833. The cubic root of 38141378 is about 336.6139627113.

The spelling of 38141378 in words is "thirty-eight million, one hundred forty-one thousand, three hundred seventy-eight".