946323840 has 512 divisors, whose sum is σ = 3884682240. Its totient is φ = 190218240.

The previous prime is 946323839. The next prime is 946323869. The reversal of 946323840 is 48323649.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5469994 + ... + 5470166.

It is an arithmetic number, because the mean of its divisors is an integer number (7587270).

Almost surely, 2^946323840 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 946323840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1942341120).

946323840 is an abundant number, since it is smaller than the sum of its proper divisors (2938358400).

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

946323840 is a wasteful number, since it uses less digits than its factorization.

946323840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 946323840 is about 30762.3770212901. The cubic root of 946323840 is about 981.7779192867. Note that the first 3 decimals are identical.

The spelling of 946323840 in words is "nine hundred forty-six million, three hundred twenty-three thousand, eight hundred forty".