653623342 has 8 divisors (see below), whose sum is σ = 986680296. Its totient is φ = 324729912.

The previous prime is 653623337. The next prime is 653623363. The reversal of 653623342 is 243326356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 653623298 and 653623307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040488 + ... + 1041115.

It is an arithmetic number, because the mean of its divisors is an integer number (123335037).

Almost surely, 2^653623342 is an apocalyptic number.

653623342 is a deficient number, since it is larger than the sum of its proper divisors (333056954).

653623342 is a wasteful number, since it uses less digits than its factorization.

653623342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081762.

The product of its digits is 77760, while the sum is 34.

The square root of 653623342 is about 25566.0583978055. The cubic root of 653623342 is about 867.8457035300.

Adding to 653623342 its reverse (243326356), we get a palindrome (896949698).

The spelling of 653623342 in words is "six hundred fifty-three million, six hundred twenty-three thousand, three hundred forty-two".