406911338 has 8 divisors (see below), whose sum is σ = 612571332. Its totient is φ = 202720896.

The previous prime is 406911251. The next prime is 406911341. The reversal of 406911338 is 833119604.

It can be written as a sum of positive squares in 2 ways, for example, as 354305329 + 52606009 = 18823^2 + 7253^2 .

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 = 406911298 and 406911307.

It is an unprimeable number.

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, 366695 + ... + 367802.

Almost surely, 2^406911338 is an apocalyptic number.

406911338 is a deficient number, since it is larger than the sum of its proper divisors (205659994).

406911338 is a wasteful number, since it uses less digits than its factorization.

406911338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734776.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 406911338 is about 20172.0434760586. The cubic root of 406911338 is about 741.0256887011.

The spelling of 406911338 in words is "four hundred six million, nine hundred eleven thousand, three hundred thirty-eight".