946381400 has 24 divisors (see below), whose sum is σ = 2200337220. Its totient is φ = 378552480.

The previous prime is 946381379. The next prime is 946381421. The reversal of 946381400 is 4183649.

It is an interprime number because it is at equal distance from previous prime (946381379) and next prime (946381421).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2365754 + ... + 2366153.

Almost surely, 2^946381400 is an apocalyptic number.

It is an amenable number.

946381400 is an abundant number, since it is smaller than the sum of its proper divisors (1253955820).

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

946381400 is a wasteful number, since it uses less digits than its factorization.

946381400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731923 (or 4731914 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 946381400 is about 30763.3125654569. The cubic root of 946381400 is about 981.7978243794.

The spelling of 946381400 in words is "nine hundred forty-six million, three hundred eighty-one thousand, four hundred".