355656013 has 4 divisors (see below), whose sum is σ = 359109088. Its totient is φ = 352202940.

The previous prime is 355656001. The next prime is 355656101. The reversal of 355656013 is 310656553.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 355656013 - 2⁵ = 355655981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 355656013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355656113) 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, 1726383 + ... + 1726588.

It is an arithmetic number, because the mean of its divisors is an integer number (89777272).

Almost surely, 2^355656013 is an apocalyptic number.

It is an amenable number.

355656013 is a deficient number, since it is larger than the sum of its proper divisors (3453075).

355656013 is a wasteful number, since it uses less digits than its factorization.

355656013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453074.

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 355656013 is about 18858.8444237710. The cubic root of 355656013 is about 708.5057598167.

The spelling of 355656013 in words is "three hundred fifty-five million, six hundred fifty-six thousand, thirteen".