406352474 has 8 divisors (see below), whose sum is σ = 664940448. Its totient is φ = 184705660.

The previous prime is 406352467. The next prime is 406352501. The reversal of 406352474 is 474253604.

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

It is an unprimeable number.

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, 9235262 + ... + 9235305.

It is an arithmetic number, because the mean of its divisors is an integer number (83117556).

Almost surely, 2^406352474 is an apocalyptic number.

406352474 is a deficient number, since it is larger than the sum of its proper divisors (258587974).

406352474 is a wasteful number, since it uses less digits than its factorization.

406352474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18470580.

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 406352474 is about 20158.1862775400. The cubic root of 406352474 is about 740.6862844455.

The spelling of 406352474 in words is "four hundred six million, three hundred fifty-two thousand, four hundred seventy-four".