423361240 has 32 divisors (see below), whose sum is σ = 956292480. Its totient is φ = 168681472.

The previous prime is 423361223. The next prime is 423361243. The reversal of 423361240 is 42163324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423361243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10312 + ... + 30871.

It is an arithmetic number, because the mean of its divisors is an integer number (29884140).

Almost surely, 2^423361240 is an apocalyptic number.

423361240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423361240 is an abundant number, since it is smaller than the sum of its proper divisors (532931240).

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

423361240 is a wasteful number, since it uses less digits than its factorization.

423361240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41451 (or 41447 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 423361240 is about 20575.7439719685. The cubic root of 423361240 is about 750.8797025759.

The spelling of 423361240 in words is "four hundred twenty-three million, three hundred sixty-one thousand, two hundred forty".