379186146 has 12 divisors (see below), whose sum is σ = 821570022. Its totient is φ = 126395376.

The previous prime is 379186133. The next prime is 379186147. The reversal of 379186146 is 641681973.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 378730521 + 455625 = 19461^2 + 675^2 .

It is not an unprimeable number, because it can be changed into a prime (379186147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10532931 + ... + 10532966.

Almost surely, 2^379186146 is an apocalyptic number.

379186146 is an abundant number, since it is smaller than the sum of its proper divisors (442383876).

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

379186146 is a wasteful number, since it uses less digits than its factorization.

379186146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21065905 (or 21065902 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 379186146 is about 19472.7025859278. The cubic root of 379186146 is about 723.7981807258.

The spelling of 379186146 in words is "three hundred seventy-nine million, one hundred eighty-six thousand, one hundred forty-six".