378296355 has 16 divisors (see below), whose sum is σ = 605515680. Its totient is φ = 201677568.

The previous prime is 378296353. The next prime is 378296363. The reversal of 378296355 is 553692873.

It is a happy number.

It is not a de Polignac number, because 378296355 - 2¹ = 378296353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378296353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68269 + ... + 73601.

It is an arithmetic number, because the mean of its divisors is an integer number (37844730).

Almost surely, 2^378296355 is an apocalyptic number.

378296355 is a deficient number, since it is larger than the sum of its proper divisors (227219325).

378296355 is a wasteful number, since it uses less digits than its factorization.

378296355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10070.

The product of its digits is 1360800, while the sum is 48.

The square root of 378296355 is about 19449.8420302068. The cubic root of 378296355 is about 723.2315869591.

The spelling of 378296355 in words is "three hundred seventy-eight million, two hundred ninety-six thousand, three hundred fifty-five".