355212531342 has 24 divisors (see below), whose sum is σ = 769673141640. Its totient is φ = 118397101680.

The previous prime is 355212531307. The next prime is 355212531389. The reversal of 355212531342 is 243135212553.

355212531342 is a `hidden beast` number, since 3 + 55 + 212 + 53 + 1 + 342 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 355212531297 and 355212531306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275509 + ... + 886752.

It is an arithmetic number, because the mean of its divisors is an integer number (32069714235).

Almost surely, 2^355212531342 is an apocalyptic number.

355212531342 is an abundant number, since it is smaller than the sum of its proper divisors (414460610298).

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

355212531342 is a wasteful number, since it uses less digits than its factorization.

355212531342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179248 (or 1179245 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

Adding to 355212531342 its reverse (243135212553), we get a palindrome (598347743895).

The spelling of 355212531342 in words is "three hundred fifty-five billion, two hundred twelve million, five hundred thirty-one thousand, three hundred forty-two".