653342346 has 12 divisors (see below), whose sum is σ = 1415575122. Its totient is φ = 217780776.

The previous prime is 653342311. The next prime is 653342369. The reversal of 653342346 is 643243356.

653342346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 468246321 + 185096025 = 21639^2 + 13605^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 653342346.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18148381 + ... + 18148416.

Almost surely, 2^653342346 is an apocalyptic number.

653342346 is an abundant number, since it is smaller than the sum of its proper divisors (762232776).

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

653342346 is a wasteful number, since it uses less digits than its factorization.

653342346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36296805 (or 36296802 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

The square root of 653342346 is about 25560.5623177582. The cubic root of 653342346 is about 867.7213219432.

The spelling of 653342346 in words is "six hundred fifty-three million, three hundred forty-two thousand, three hundred forty-six".