653289342 has 16 divisors (see below), whose sum is σ = 1331231760. Its totient is φ = 213654272.

The previous prime is 653289341. The next prime is 653289349. The reversal of 653289342 is 243982356.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 653289294 and 653289303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653289341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026867 + ... + 1027502.

It is an arithmetic number, because the mean of its divisors is an integer number (83201985).

Almost surely, 2^653289342 is an apocalyptic number.

653289342 is an abundant number, since it is smaller than the sum of its proper divisors (677942418).

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

653289342 is a wasteful number, since it uses less digits than its factorization.

653289342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054427.

The product of its digits is 311040, while the sum is 42.

The square root of 653289342 is about 25559.5254650786. The cubic root of 653289342 is about 867.6978559686.

The spelling of 653289342 in words is "six hundred fifty-three million, two hundred eighty-nine thousand, three hundred forty-two".