961384 has 16 divisors (see below), whose sum is σ = 1908900. Its totient is φ = 452352.

The previous prime is 961339. The next prime is 961393. The reversal of 961384 is 483169.

It can be written as a sum of positive squares in 2 ways, for example, as 956484 + 4900 = 978^2 + 70^2 .

It is an unprimeable number.

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, 3399 + ... + 3670.

2⁹⁶¹³⁸⁴ is an apocalyptic number.

It is an amenable number.

961384 is a deficient number, since it is larger than the sum of its proper divisors (947516).

961384 is a wasteful number, since it uses less digits than its factorization.

961384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7092 (or 7088 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 961384 is about 980.5019122878. The cubic root of 961384 is about 98.6958662867.

The spelling of 961384 in words is "nine hundred sixty-one thousand, three hundred eighty-four".