342645626 has 8 divisors (see below), whose sum is σ = 515084724. Its totient is φ = 170950720.

The previous prime is 342645623. The next prime is 342645649. The reversal of 342645626 is 626546243.

It can be written as a sum of positive squares in 2 ways, for example, as 315595225 + 27050401 = 17765^2 + 5201^2 .

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

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 342645626.

It is not an unprimeable number, because it can be changed into a prime (342645623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184895 + ... + 186738.

Almost surely, 2^342645626 is an apocalyptic number.

342645626 is a deficient number, since it is larger than the sum of its proper divisors (172439098).

342645626 is a wasteful number, since it uses less digits than its factorization.

342645626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372096.

The product of its digits is 207360, while the sum is 38.

The square root of 342645626 is about 18510.6895063366. The cubic root of 342645626 is about 699.7588461824.

The spelling of 342645626 in words is "three hundred forty-two million, six hundred forty-five thousand, six hundred twenty-six".