406700738 has 8 divisors (see below), whose sum is σ = 642159120. Its totient is φ = 192647700.

The previous prime is 406700737. The next prime is 406700759. The reversal of 406700738 is 837007604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 406700698 and 406700707.

It is not an unprimeable number, because it can be changed into a prime (406700737) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5351288 + ... + 5351363.

It is an arithmetic number, because the mean of its divisors is an integer number (80269890).

Almost surely, 2^406700738 is an apocalyptic number.

406700738 is a deficient number, since it is larger than the sum of its proper divisors (235458382).

406700738 is a wasteful number, since it uses less digits than its factorization.

406700738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10702672.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 406700738 is about 20166.8227046305. The cubic root of 406700738 is about 740.8978255144.

The spelling of 406700738 in words is "four hundred six million, seven hundred thousand, seven hundred thirty-eight".