378181038 has 32 divisors (see below), whose sum is σ = 763176960. Its totient is φ = 124930080.

The previous prime is 378181021. The next prime is 378181039. The reversal of 378181038 is 830181873.

It is a junction number, because it is equal to n+sod(n) for n = 378180987 and 378181005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378181039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519831 + ... + 520557.

It is an arithmetic number, because the mean of its divisors is an integer number (23849280).

Almost surely, 2^378181038 is an apocalyptic number.

378181038 is an abundant number, since it is smaller than the sum of its proper divisors (384995922).

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

378181038 is a wasteful number, since it uses less digits than its factorization.

378181038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 378181038 is about 19446.8773328779. The cubic root of 378181038 is about 723.1580913415.

The spelling of 378181038 in words is "three hundred seventy-eight million, one hundred eighty-one thousand, thirty-eight".