406702834 has 4 divisors (see below), whose sum is σ = 610054254. Its totient is φ = 203351416.

The previous prime is 406702811. The next prime is 406702841. The reversal of 406702834 is 438207604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 344213809 + 62489025 = 18553^2 + 7905^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 406702834.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101675707 + ... + 101675710.

Almost surely, 2^406702834 is an apocalyptic number.

406702834 is a deficient number, since it is larger than the sum of its proper divisors (203351420).

406702834 is a wasteful number, since it uses less digits than its factorization.

406702834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203351419.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 406702834 is about 20166.8746711036. The cubic root of 406702834 is about 740.8990982923.

The spelling of 406702834 in words is "four hundred six million, seven hundred two thousand, eight hundred thirty-four".