401335106 has 8 divisors (see below), whose sum is σ = 602926524. Its totient is φ = 200359600.

The previous prime is 401335091. The next prime is 401335139. The reversal of 401335106 is 601533104.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 399400225 + 1934881 = 19985^2 + 1391^2 .

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

It is a super-2 number, since 2×401335106² = 322139734616062472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152345 + ... + 154956.

Almost surely, 2^401335106 is an apocalyptic number.

401335106 is a deficient number, since it is larger than the sum of its proper divisors (201591418).

401335106 is a wasteful number, since it uses less digits than its factorization.

401335106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307956.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 401335106 is about 20033.3498446965. The cubic root of 401335106 is about 737.6251514508.

The spelling of 401335106 in words is "four hundred one million, three hundred thirty-five thousand, one hundred six".