401132306 has 8 divisors (see below), whose sum is σ = 637092540. Its totient is φ = 188768128.

The previous prime is 401132293. The next prime is 401132339. The reversal of 401132306 is 603231104.

It can be written as a sum of positive squares in 2 ways, for example, as 380055025 + 21077281 = 19495^2 + 4591^2 .

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, 5898971 + ... + 5899038.

Almost surely, 2^401132306 is an apocalyptic number.

401132306 is a deficient number, since it is larger than the sum of its proper divisors (235960234).

401132306 is a wasteful number, since it uses less digits than its factorization.

401132306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11798028.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 401132306 is about 20028.2876452282. The cubic root of 401132306 is about 737.5008865641.

The spelling of 401132306 in words is "four hundred one million, one hundred thirty-two thousand, three hundred six".