378222963 has 8 divisors (see below), whose sum is σ = 504624576. Its totient is φ = 251985000.

The previous prime is 378222937. The next prime is 378223003. The reversal of 378222963 is 369222873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 378222963 - 2⁸ = 378222707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378222463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35413 + ... + 44838.

It is an arithmetic number, because the mean of its divisors is an integer number (63078072).

Almost surely, 2^378222963 is an apocalyptic number.

378222963 is a deficient number, since it is larger than the sum of its proper divisors (126401613).

378222963 is a wasteful number, since it uses less digits than its factorization.

378222963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81825.

The product of its digits is 217728, while the sum is 42.

The square root of 378222963 is about 19447.9552395618. The cubic root of 378222963 is about 723.1848133605.

The spelling of 378222963 in words is "three hundred seventy-eight million, two hundred twenty-two thousand, nine hundred sixty-three".