406214434 has 32 divisors (see below), whose sum is σ = 631632960. Its totient is φ = 195858432.

The previous prime is 406214411. The next prime is 406214447. The reversal of 406214434 is 434412604.

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 15 ways as a sum of consecutive naturals, for example, 2104642 + ... + 2104834.

It is an arithmetic number, because the mean of its divisors is an integer number (19738530).

Almost surely, 2^406214434 is an apocalyptic number.

406214434 is a deficient number, since it is larger than the sum of its proper divisors (225418526).

406214434 is a wasteful number, since it uses less digits than its factorization.

406214434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 406214434 is about 20154.7620675611. The cubic root of 406214434 is about 740.6024033152.

It can be divided in two parts, 4062 and 14434, that added together give a square (18496 = 136²).

The spelling of 406214434 in words is "four hundred six million, two hundred fourteen thousand, four hundred thirty-four".