378180237 has 16 divisors (see below), whose sum is σ = 553858560. Its totient is φ = 228465072.

The previous prime is 378180221. The next prime is 378180241. The reversal of 378180237 is 732081873.

It is not a de Polignac number, because 378180237 - 2⁴ = 378180221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 378180195 and 378180204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378180217) 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, 142923 + ... + 145544.

It is an arithmetic number, because the mean of its divisors is an integer number (34616160).

Almost surely, 2^378180237 is an apocalyptic number.

It is an amenable number.

378180237 is a deficient number, since it is larger than the sum of its proper divisors (175678323).

378180237 is a wasteful number, since it uses less digits than its factorization.

378180237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288512.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 378180237 is about 19446.8567383009. The cubic root of 378180237 is about 723.1575807835.

The spelling of 378180237 in words is "three hundred seventy-eight million, one hundred eighty thousand, two hundred thirty-seven".