376438963 has 4 divisors (see below), whose sum is σ = 396251560. Its totient is φ = 356626368.

The previous prime is 376438957. The next prime is 376438967. The reversal of 376438963 is 369834673.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 376438963 - 2¹³ = 376430771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (376438967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9906270 + ... + 9906307.

It is an arithmetic number, because the mean of its divisors is an integer number (99062890).

Almost surely, 2^376438963 is an apocalyptic number.

376438963 is a deficient number, since it is larger than the sum of its proper divisors (19812597).

376438963 is a wasteful number, since it uses less digits than its factorization.

376438963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19812596.

The product of its digits is 1959552, while the sum is 49.

The square root of 376438963 is about 19402.0350221311. The cubic root of 376438963 is about 722.0459828808.

The spelling of 376438963 in words is "three hundred seventy-six million, four hundred thirty-eight thousand, nine hundred sixty-three".