655344342 has 48 divisors (see below), whose sum is σ = 1458362880. Its totient is φ = 212612400.

The previous prime is 655344341. The next prime is 655344343. The reversal of 655344342 is 243443556.

It is an interprime number because it is at equal distance from previous prime (655344341) and next prime (655344343).

It is a junction number, because it is equal to n+sod(n) for n = 655344297 and 655344306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655344341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97717 + ... + 104207.

It is an arithmetic number, because the mean of its divisors is an integer number (30382560).

Almost surely, 2^655344342 is an apocalyptic number.

655344342 is an abundant number, since it is smaller than the sum of its proper divisors (803018538).

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

655344342 is a wasteful number, since it uses less digits than its factorization.

655344342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6649 (or 6646 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 655344342 is about 25599.6941778608. The cubic root of 655344342 is about 868.6067195549.

Adding to 655344342 its reverse (243443556), we get a palindrome (898787898).

The spelling of 655344342 in words is "six hundred fifty-five million, three hundred forty-four thousand, three hundred forty-two".