405346413 has 8 divisors (see below), whose sum is σ = 546034048. Its totient is φ = 267444864.

The previous prime is 405346397. The next prime is 405346441. The reversal of 405346413 is 314643504.

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

It is not a de Polignac number, because 405346413 - 2⁴ = 405346397 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 (405346493) 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, 696181 + ... + 696762.

It is an arithmetic number, because the mean of its divisors is an integer number (68254256).

Almost surely, 2^405346413 is an apocalyptic number.

It is an amenable number.

405346413 is a deficient number, since it is larger than the sum of its proper divisors (140687635).

405346413 is a wasteful number, since it uses less digits than its factorization.

405346413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393043.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 405346413 is about 20133.2166580504. The cubic root of 405346413 is about 740.0745073506.

Adding to 405346413 its reverse (314643504), we get a palindrome (719989917).

The spelling of 405346413 in words is "four hundred five million, three hundred forty-six thousand, four hundred thirteen".