423600342 has 32 divisors (see below), whose sum is σ = 937246464. Its totient is φ = 126554400.

The previous prime is 423600323. The next prime is 423600367. The reversal of 423600342 is 243006324.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40513 + ... + 49884.

It is an arithmetic number, because the mean of its divisors is an integer number (29288952).

Almost surely, 2^423600342 is an apocalyptic number.

423600342 is an abundant number, since it is smaller than the sum of its proper divisors (513646122).

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

423600342 is a wasteful number, since it uses less digits than its factorization.

423600342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90484.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 423600342 is about 20581.5534399131. The cubic root of 423600342 is about 751.0210342435.

Adding to 423600342 its reverse (243006324), we get a palindrome (666606666).

The spelling of 423600342 in words is "four hundred twenty-three million, six hundred thousand, three hundred forty-two".