401326606 has 8 divisors (see below), whose sum is σ = 602455824. Its totient is φ = 200508000.

The previous prime is 401326591. The next prime is 401326613. The reversal of 401326606 is 606623104.

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

It is a super-2 number, since 2×401326606² = 322126089366958472, which contains 22 as substring.

It is a congruent number.

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, 74395 + ... + 79606.

It is an arithmetic number, because the mean of its divisors is an integer number (75306978).

Almost surely, 2^401326606 is an apocalyptic number.

401326606 is a deficient number, since it is larger than the sum of its proper divisors (201129218).

401326606 is a wasteful number, since it uses less digits than its factorization.

401326606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155306.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 401326606 is about 20033.1376973254. The cubic root of 401326606 is about 737.6199439505.

The spelling of 401326606 in words is "four hundred one million, three hundred twenty-six thousand, six hundred six".