342303620 has 48 divisors (see below), whose sum is σ = 765858240. Its totient is φ = 128140416.

The previous prime is 342303589. The next prime is 342303649. The reversal of 342303620 is 26303243.

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, 26114 + ... + 36966.

It is an arithmetic number, because the mean of its divisors is an integer number (15955380).

Almost surely, 2^342303620 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 342303620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382929120).

342303620 is an abundant number, since it is smaller than the sum of its proper divisors (423554620).

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

342303620 is a wasteful number, since it uses less digits than its factorization.

342303620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10964 (or 10962 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 342303620 is about 18501.4491324328. The cubic root of 342303620 is about 699.5259511494.

Adding to 342303620 its reverse (26303243), we get a palindrome (368606863).

The spelling of 342303620 in words is "three hundred forty-two million, three hundred three thousand, six hundred twenty".