376442563 has 4 divisors (see below), whose sum is σ = 430220080. Its totient is φ = 322665048.

The previous prime is 376442557. The next prime is 376442567. The reversal of 376442563 is 365244673.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365244673 = 97 ⋅3765409.

It is a cyclic number.

It is not a de Polignac number, because 376442563 - 2⁹ = 376442051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (376442567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26888748 + ... + 26888761.

It is an arithmetic number, because the mean of its divisors is an integer number (107555020).

Almost surely, 2^376442563 is an apocalyptic number.

376442563 is a deficient number, since it is larger than the sum of its proper divisors (53777517).

376442563 is an equidigital number, since it uses as much as digits as its factorization.

376442563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53777516.

The product of its digits is 362880, while the sum is 40.

The square root of 376442563 is about 19402.1277956826. The cubic root of 376442563 is about 722.0482845884.

The spelling of 376442563 in words is "three hundred seventy-six million, four hundred forty-two thousand, five hundred sixty-three".