342830736 has 120 divisors (see below), whose sum is σ = 1007435520. Its totient is φ = 108691200.

The previous prime is 342830731. The next prime is 342830743. The reversal of 342830736 is 637038243.

342830736 is a `hidden beast` number, since 342 + 8 + 307 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 342830736.

It is not an unprimeable number, because it can be changed into a prime (342830731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271675 + ... + 272933.

It is an arithmetic number, because the mean of its divisors is an integer number (8395296).

Almost surely, 2^342830736 is an apocalyptic number.

342830736 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342830736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503717760).

342830736 is an abundant number, since it is smaller than the sum of its proper divisors (664604784).

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

342830736 is a wasteful number, since it uses less digits than its factorization.

342830736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 342830736 is about 18515.6889150796. The cubic root of 342830736 is about 699.8848354759.

Adding to 342830736 its reverse (637038243), we get a palindrome (979868979).

The spelling of 342830736 in words is "three hundred forty-two million, eight hundred thirty thousand, seven hundred thirty-six".