348521653628 has 24 divisors (see below), whose sum is σ = 629648914944. Its totient is φ = 168623060400.

The previous prime is 348521653607. The next prime is 348521653633. The reversal of 348521653628 is 826356125843.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 348521653628.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190963 + ... + 1454453.

It is an arithmetic number, because the mean of its divisors is an integer number (26235371456).

Almost surely, 2^348521653628 is an apocalyptic number.

It is an amenable number.

348521653628 is a deficient number, since it is larger than the sum of its proper divisors (281127261316).

348521653628 is a wasteful number, since it uses less digits than its factorization.

348521653628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274193 (or 274191 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 53.

The spelling of 348521653628 in words is "three hundred forty-eight billion, five hundred twenty-one million, six hundred fifty-three thousand, six hundred twenty-eight".