342303624 has 128 divisors (see below), whose sum is σ = 1032528000. Its totient is φ = 104447232.

The previous prime is 342303589. The next prime is 342303649. The reversal of 342303624 is 426303243.

It is a happy number.

342303624 is a `hidden beast` number, since 3 + 4 + 2 + 30 + 3 + 624 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389874 + ... + 390750.

It is an arithmetic number, because the mean of its divisors is an integer number (8066625).

Almost surely, 2^342303624 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 342303624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516264000).

342303624 is an abundant number, since it is smaller than the sum of its proper divisors (690224376).

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

342303624 is a wasteful number, since it uses less digits than its factorization.

342303624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044 (or 1034 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 342303624 is about 18501.4492405325. The cubic root of 342303624 is about 699.5259538742.

Adding to 342303624 its reverse (426303243), we get a palindrome (768606867).

The spelling of 342303624 in words is "three hundred forty-two million, three hundred three thousand, six hundred twenty-four".