378620276 has 6 divisors (see below), whose sum is σ = 662585490. Its totient is φ = 189310136.

The previous prime is 378620251. The next prime is 378620279. The reversal of 378620276 is 672026873.

It can be written as a sum of positive squares in only one way, i.e., 365803876 + 12816400 = 19126^2 + 3580^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378620279) 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 as a sum of consecutive naturals, namely, 47327531 + ... + 47327538.

It is an arithmetic number, because the mean of its divisors is an integer number (110430915).

Almost surely, 2^378620276 is an apocalyptic number.

It is an amenable number.

378620276 is a deficient number, since it is larger than the sum of its proper divisors (283965214).

378620276 is a wasteful number, since it uses less digits than its factorization.

378620276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94655073 (or 94655071 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 378620276 is about 19458.1673340528. The cubic root of 378620276 is about 723.4379534423.

The spelling of 378620276 in words is "three hundred seventy-eight million, six hundred twenty thousand, two hundred seventy-six".