406744734 has 32 divisors (see below), whose sum is σ = 896073984. Its totient is φ = 122057280.

The previous prime is 406744733. The next prime is 406744753. The reversal of 406744734 is 437447604.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 406744692 and 406744701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406744733) 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 15 ways as a sum of consecutive naturals, for example, 23119 + ... + 36714.

It is an arithmetic number, because the mean of its divisors is an integer number (28002312).

Almost surely, 2^406744734 is an apocalyptic number.

406744734 is an abundant number, since it is smaller than the sum of its proper divisors (489329250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406744734 is a wasteful number, since it uses less digits than its factorization.

406744734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59952.

The product of its (nonzero) digits is 225792, while the sum is 39.

The square root of 406744734 is about 20167.9134766093. The cubic root of 406744734 is about 740.9245407887.

The spelling of 406744734 in words is "four hundred six million, seven hundred forty-four thousand, seven hundred thirty-four".