401352266 has 8 divisors (see below), whose sum is σ = 688032480. Its totient is φ = 172008108.

The previous prime is 401352247. The next prime is 401352331. The reversal of 401352266 is 662253104.

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

It is a super-2 number, since 2×401352266² = 322167282846669512, which contains 22 as substring.

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, 14333996 + ... + 14334023.

It is an arithmetic number, because the mean of its divisors is an integer number (86004060).

Almost surely, 2^401352266 is an apocalyptic number.

401352266 is a deficient number, since it is larger than the sum of its proper divisors (286680214).

401352266 is a wasteful number, since it uses less digits than its factorization.

401352266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28668028.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 401352266 is about 20033.7781259552. The cubic root of 401352266 is about 737.6356642509.

The spelling of 401352266 in words is "four hundred one million, three hundred fifty-two thousand, two hundred sixty-six".