355680013 has 8 divisors (see below), whose sum is σ = 383846400. Its totient is φ = 327628848.

The previous prime is 355680007. The next prime is 355680049. The reversal of 355680013 is 310086553.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355680013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355680053) 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, 22333 + ... + 34786.

It is an arithmetic number, because the mean of its divisors is an integer number (47980800).

Almost surely, 2^355680013 is an apocalyptic number.

It is an amenable number.

355680013 is a deficient number, since it is larger than the sum of its proper divisors (28166387).

355680013 is a wasteful number, since it uses less digits than its factorization.

355680013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57611.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 355680013 is about 18859.4807192563. The cubic root of 355680013 is about 708.5216963351.

The spelling of 355680013 in words is "three hundred fifty-five million, six hundred eighty thousand, thirteen".