342843648 has 72 divisors (see below), whose sum is σ = 1042832448. Its totient is φ = 97953792.

The previous prime is 342843643. The next prime is 342843653. The reversal of 342843648 is 846348243.

It is an interprime number because it is at equal distance from previous prime (342843643) and next prime (342843653).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (342843643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26511 + ... + 37262.

It is an arithmetic number, because the mean of its divisors is an integer number (14483784).

Almost surely, 2^342843648 is an apocalyptic number.

It is an amenable number.

342843648 is an abundant number, since it is smaller than the sum of its proper divisors (699988800).

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

342843648 is an equidigital number, since it uses as much as digits as its factorization.

342843648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63799 (or 63785 counting only the distinct ones).

The product of its digits is 442368, while the sum is 42.

The square root of 342843648 is about 18516.0375890740. The cubic root of 342843648 is about 699.8936219299.

The spelling of 342843648 in words is "three hundred forty-two million, eight hundred forty-three thousand, six hundred forty-eight".