961290384 has 20 divisors (see below), whose sum is σ = 2483333616. Its totient is φ = 320430112.

The previous prime is 961290383. The next prime is 961290401. The reversal of 961290384 is 483092169.

It is not an unprimeable number, because it can be changed into a prime (961290383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10013394 + ... + 10013489.

Almost surely, 2^961290384 is an apocalyptic number.

It is an amenable number.

961290384 is an abundant number, since it is smaller than the sum of its proper divisors (1522043232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

961290384 is a wasteful number, since it uses less digits than its factorization.

961290384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20026894 (or 20026888 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 961290384 is about 31004.6832591465. The cubic root of 961290384 is about 986.9266263723.

The spelling of 961290384 in words is "nine hundred sixty-one million, two hundred ninety thousand, three hundred eighty-four".