378963 has 24 divisors (see below), whose sum is σ = 611520. Its totient is φ = 224640.

The previous prime is 378953. The next prime is 378967. The reversal of 378963 is 369873.

It is not a de Polignac number, because 378963 - 2¹⁸ = 116819 is a prime.

It is a super-2 number, since 2×378963² = 287225910738, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (378967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4758 + ... + 4836.

It is an arithmetic number, because the mean of its divisors is an integer number (25480).

2³⁷⁸⁹⁶³ is an apocalyptic number.

378963 is a deficient number, since it is larger than the sum of its proper divisors (232557).

378963 is a wasteful number, since it uses less digits than its factorization.

378963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 136 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 378963 is about 615.5997076023. The cubic root of 378963 is about 72.3656171000.

The spelling of 378963 in words is "three hundred seventy-eight thousand, nine hundred sixty-three".