940389264 has 200 divisors, whose sum is σ = 2851960320. Its totient is φ = 298771200.

The previous prime is 940389257. The next prime is 940389269. The reversal of 940389264 is 462983049.

940389264 is a `hidden beast` number, since 9 + 4 + 0 + 389 + 264 = 666.

It is not an unprimeable number, because it can be changed into a prime (940389269) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4923409 + ... + 4923599.

Almost surely, 2^940389264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 940389264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1425980160).

940389264 is an abundant number, since it is smaller than the sum of its proper divisors (1911571056).

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

940389264 is a wasteful number, since it uses less digits than its factorization.

940389264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 940389264 is about 30665.7669723097. The cubic root of 940389264 is about 979.7213090642.

The spelling of 940389264 in words is "nine hundred forty million, three hundred eighty-nine thousand, two hundred sixty-four".