963381 has 16 divisors (see below), whose sum is σ = 1342656. Its totient is φ = 614016.

The previous prime is 963379. The next prime is 963397. The reversal of 963381 is 183369.

It is not a de Polignac number, because 963381 - 2¹ = 963379 is a prime.

It is a super-2 number, since 2×963381² = 1856205902322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (963301) 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, 11566 + ... + 11648.

It is an arithmetic number, because the mean of its divisors is an integer number (83916).

2⁹⁶³³⁸¹ is an apocalyptic number.

It is an amenable number.

963381 is a deficient number, since it is larger than the sum of its proper divisors (379275).

963381 is a wasteful number, since it uses less digits than its factorization.

963381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212.

The product of its digits is 3888, while the sum is 30.

The square root of 963381 is about 981.5197399951. The cubic root of 963381 is about 98.7641564921.

The spelling of 963381 in words is "nine hundred sixty-three thousand, three hundred eighty-one".