378572276 has 6 divisors (see below), whose sum is σ = 662501490. Its totient is φ = 189286136.

The previous prime is 378572273. The next prime is 378572281. The reversal of 378572276 is 672275873.

It can be written as a sum of positive squares in only one way, i.e., 350588176 + 27984100 = 18724^2 + 5290^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 378572276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378572273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47321531 + ... + 47321538.

It is an arithmetic number, because the mean of its divisors is an integer number (110416915).

Almost surely, 2^378572276 is an apocalyptic number.

It is an amenable number.

378572276 is a deficient number, since it is larger than the sum of its proper divisors (283929214).

378572276 is a wasteful number, since it uses less digits than its factorization.

378572276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94643073 (or 94643071 counting only the distinct ones).

The product of its digits is 987840, while the sum is 47.

The square root of 378572276 is about 19456.9338797252. The cubic root of 378572276 is about 723.4073806041.

The spelling of 378572276 in words is "three hundred seventy-eight million, five hundred seventy-two thousand, two hundred seventy-six".