655346142 has 24 divisors (see below), whose sum is σ = 1549000440. Its totient is φ = 198589680.

The previous prime is 655346137. The next prime is 655346149. The reversal of 655346142 is 241643556.

655346142 is a `hidden beast` number, since 6 + 5 + 5 + 34 + 614 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 655346097 and 655346106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655346149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1654717 + ... + 1655112.

It is an arithmetic number, because the mean of its divisors is an integer number (64541685).

Almost surely, 2^655346142 is an apocalyptic number.

655346142 is an abundant number, since it is smaller than the sum of its proper divisors (893654298).

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

655346142 is a wasteful number, since it uses less digits than its factorization.

655346142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309848 (or 3309845 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 655346142 is about 25599.7293345066. The cubic root of 655346142 is about 868.6075148064.

Adding to 655346142 its reverse (241643556), we get a palindrome (896989698).

The spelling of 655346142 in words is "six hundred fifty-five million, three hundred forty-six thousand, one hundred forty-two".