406632434 has 16 divisors (see below), whose sum is σ = 665185920. Its totient is φ = 185299920.

The previous prime is 406632431. The next prime is 406632463. The reversal of 406632434 is 434236604.

It is a self number, because there is not a number n which added to its sum of digits gives 406632434.

It is not an unprimeable number, because it can be changed into a prime (406632431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96932 + ... + 101039.

It is an arithmetic number, because the mean of its divisors is an integer number (41574120).

Almost surely, 2^406632434 is an apocalyptic number.

406632434 is a deficient number, since it is larger than the sum of its proper divisors (258553486).

406632434 is a wasteful number, since it uses less digits than its factorization.

406632434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198065.

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 406632434 is about 20165.1291590210. The cubic root of 406632434 is about 740.8563461057.

The spelling of 406632434 in words is "four hundred six million, six hundred thirty-two thousand, four hundred thirty-four".