406734066 has 24 divisors (see below), whose sum is σ = 881713404. Its totient is φ = 135507840.

The previous prime is 406734059. The next prime is 406734067. The reversal of 406734066 is 660437604.

It can be written as a sum of positive squares in 2 ways, for example, as 312547041 + 94187025 = 17679^2 + 9705^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 406734066.

It is not an unprimeable number, because it can be changed into a prime (406734067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39310 + ... + 48566.

Almost surely, 2^406734066 is an apocalyptic number.

406734066 is an abundant number, since it is smaller than the sum of its proper divisors (474979338).

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

406734066 is a wasteful number, since it uses less digits than its factorization.

406734066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11706 (or 11703 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 406734066 is about 20167.6489953589. The cubic root of 406734066 is about 740.9180631371.

The spelling of 406734066 in words is "four hundred six million, seven hundred thirty-four thousand, sixty-six".