405450341 has 4 divisors (see below), whose sum is σ = 414076992. Its totient is φ = 396823692.

The previous prime is 405450337. The next prime is 405450359. The reversal of 405450341 is 143054504.

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 405450341 - 2² = 405450337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 405450341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405450641) 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, 4313255 + ... + 4313348.

It is an arithmetic number, because the mean of its divisors is an integer number (103519248).

Almost surely, 2^405450341 is an apocalyptic number.

It is an amenable number.

405450341 is a deficient number, since it is larger than the sum of its proper divisors (8626651).

405450341 is an equidigital number, since it uses as much as digits as its factorization.

405450341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8626650.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 405450341 is about 20135.7975009683. The cubic root of 405450341 is about 740.1377519306.

The spelling of 405450341 in words is "four hundred five million, four hundred fifty thousand, three hundred forty-one".