405355313 has 8 divisors (see below), whose sum is σ = 454157760. Its totient is φ = 358544880.

The previous prime is 405355297. The next prime is 405355339. The reversal of 405355313 is 313553504.

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

It is a cyclic number.

It is not a de Polignac number, because 405355313 - 2⁴ = 405355297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405355343) 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 7 ways as a sum of consecutive naturals, for example, 497573 + ... + 498386.

It is an arithmetic number, because the mean of its divisors is an integer number (56769720).

Almost surely, 2^405355313 is an apocalyptic number.

It is an amenable number.

405355313 is a deficient number, since it is larger than the sum of its proper divisors (48802447).

405355313 is a wasteful number, since it uses less digits than its factorization.

405355313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996007.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 405355313 is about 20133.4376846082. The cubic root of 405355313 is about 740.0799237999.

The spelling of 405355313 in words is "four hundred five million, three hundred fifty-five thousand, three hundred thirteen".