342520402436 has 24 divisors (see below), whose sum is σ = 603441752256. Its totient is φ = 170108704800.

The previous prime is 342520402429. The next prime is 342520402481. The reversal of 342520402436 is 634204025243.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 342520402396 and 342520402405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7555790 + ... + 7600986.

It is an arithmetic number, because the mean of its divisors is an integer number (25143406344).

Almost surely, 2^342520402436 is an apocalyptic number.

It is an amenable number.

342520402436 is a deficient number, since it is larger than the sum of its proper divisors (260921349820).

342520402436 is a wasteful number, since it uses less digits than its factorization.

342520402436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57899 (or 57897 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 342520402436 its reverse (634204025243), we get a palindrome (976724427679).

The spelling of 342520402436 in words is "three hundred forty-two billion, five hundred twenty million, four hundred two thousand, four hundred thirty-six".