342441434340 has 72 divisors (see below), whose sum is σ = 1045710502200. Its totient is φ = 90704838144.

The previous prime is 342441434333. The next prime is 342441434393. The reversal of 342441434340 is 43434144243.

342441434340 is a `hidden beast` number, since 3 + 42 + 44 + 143 + 434 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 27646377984 + 314795056356 = 166272^2 + 561066^2 .

It is a super-2 number, since 2×342441434340² (a number of 24 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 342441434295 and 342441434304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6357249 + ... + 6410888.

It is an arithmetic number, because the mean of its divisors is an integer number (14523756975).

Almost surely, 2^342441434340 is an apocalyptic number.

342441434340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342441434340 is an abundant number, since it is smaller than the sum of its proper divisors (703269067860).

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

342441434340 is a wasteful number, since it uses less digits than its factorization.

342441434340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12768301 (or 12768296 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 342441434340 its reverse (43434144243), we get a palindrome (385875578583).

The spelling of 342441434340 in words is "three hundred forty-two billion, four hundred forty-one million, four hundred thirty-four thousand, three hundred forty".