406061338 has 8 divisors (see below), whose sum is σ = 610499988. Its totient is φ = 202561344.

The previous prime is 406061317. The next prime is 406061351. The reversal of 406061338 is 833160604.

It can be written as a sum of positive squares in 2 ways, for example, as 301960129 + 104101209 = 17377^2 + 10203^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233581 + ... + 235312.

Almost surely, 2^406061338 is an apocalyptic number.

406061338 is a deficient number, since it is larger than the sum of its proper divisors (204438650).

406061338 is a wasteful number, since it uses less digits than its factorization.

406061338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469328.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 406061338 is about 20150.9636990393. The cubic root of 406061338 is about 740.5093510558.

The spelling of 406061338 in words is "four hundred six million, sixty-one thousand, three hundred thirty-eight".