406343059 has 4 divisors (see below), whose sum is σ = 414988704. Its totient is φ = 397697416.

The previous prime is 406342967. The next prime is 406343081. The reversal of 406343059 is 950343604.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 406343059 - 2¹⁵ = 406310291 is a prime.

It is a super-2 number, since 2×406343059² = 330229363194954962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406343359) 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 3 ways as a sum of consecutive naturals, for example, 4322752 + ... + 4322845.

It is an arithmetic number, because the mean of its divisors is an integer number (103747176).

Almost surely, 2^406343059 is an apocalyptic number.

406343059 is a deficient number, since it is larger than the sum of its proper divisors (8645645).

406343059 is an equidigital number, since it uses as much as digits as its factorization.

406343059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8645644.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 406343059 is about 20157.9527482331. The cubic root of 406343059 is about 740.6805639478.

The spelling of 406343059 in words is "four hundred six million, three hundred forty-three thousand, fifty-nine".