378303476 has 6 divisors (see below), whose sum is σ = 662031090. Its totient is φ = 189151736.

The previous prime is 378303473. The next prime is 378303487. The reversal of 378303476 is 674303873.

It can be written as a sum of positive squares in only one way, i.e., 343138576 + 35164900 = 18524^2 + 5930^2 .

It is a super-2 number, since 2×378303476² = 286227039907365152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378303473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47287931 + ... + 47287938.

It is an arithmetic number, because the mean of its divisors is an integer number (110338515).

Almost surely, 2^378303476 is an apocalyptic number.

It is an amenable number.

378303476 is a deficient number, since it is larger than the sum of its proper divisors (283727614).

378303476 is a wasteful number, since it uses less digits than its factorization.

378303476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94575873 (or 94575871 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 378303476 is about 19450.0250899581. The cubic root of 378303476 is about 723.2361249355.

The spelling of 378303476 in words is "three hundred seventy-eight million, three hundred three thousand, four hundred seventy-six".