942243400 has 96 divisors (see below), whose sum is σ = 2515464000. Its totient is φ = 321534720.

The previous prime is 942243397. The next prime is 942243413. The reversal of 942243400 is 4342249.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319131 + ... + 322069.

It is an arithmetic number, because the mean of its divisors is an integer number (26202750).

Almost surely, 2^942243400 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 942243400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1257732000).

942243400 is an abundant number, since it is smaller than the sum of its proper divisors (1573220600).

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

942243400 is a wasteful number, since it uses less digits than its factorization.

942243400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191 (or 3182 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 942243400 is about 30695.9834506080. The cubic root of 942243400 is about 980.3647815974.

Adding to 942243400 its reverse (4342249), we get a palindrome (946585649).

The spelling of 942243400 in words is "nine hundred forty-two million, two hundred forty-three thousand, four hundred".