406734007 has 18 divisors (see below), whose sum is σ = 441719208. Its totient is φ = 374457168.

The previous prime is 406733983. The next prime is 406734017. The reversal of 406734007 is 700437604.

It is not a de Polignac number, because 406734007 - 2⁷ = 406733879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 406734007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406734017) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 493798 + ... + 494620.

It is an arithmetic number, because the mean of its divisors is an integer number (24539956).

Almost surely, 2^406734007 is an apocalyptic number.

406734007 is a deficient number, since it is larger than the sum of its proper divisors (34985201).

406734007 is an equidigital number, since it uses as much as digits as its factorization.

406734007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935 (or 879 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 406734007 is about 20167.6475326202. The cubic root of 406734007 is about 740.9180273117.

The spelling of 406734007 in words is "four hundred six million, seven hundred thirty-four thousand, seven".