356073813 has 20 divisors (see below), whose sum is σ = 559910560. Its totient is φ = 224887752.

The previous prime is 356073811. The next prime is 356073821. The reversal of 356073813 is 318370653.

356073813 is a `hidden beast` number, since 3 + 5 + 607 + 38 + 13 = 666.

It is not a de Polignac number, because 356073813 - 2¹ = 356073811 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356073811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 114145 + ... + 117222.

It is an arithmetic number, because the mean of its divisors is an integer number (27995528).

Almost surely, 2^356073813 is an apocalyptic number.

It is an amenable number.

356073813 is a deficient number, since it is larger than the sum of its proper divisors (203836747).

356073813 is a wasteful number, since it uses less digits than its factorization.

356073813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231398 (or 231389 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 356073813 is about 18869.9182033203. The cubic root of 356073813 is about 708.7830857151.

The spelling of 356073813 in words is "three hundred fifty-six million, seventy-three thousand, eight hundred thirteen".