401346722 has 8 divisors (see below), whose sum is σ = 688022976. Its totient is φ = 172005732.

The previous prime is 401346713. The next prime is 401346731. The reversal of 401346722 is 227643104.

It is an interprime number because it is at equal distance from previous prime (401346713) and next prime (401346731).

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

It is a super-2 number, since 2×401346722² = 322158382520290568, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14333798 + ... + 14333825.

It is an arithmetic number, because the mean of its divisors is an integer number (86002872).

Almost surely, 2^401346722 is an apocalyptic number.

401346722 is a deficient number, since it is larger than the sum of its proper divisors (286676254).

401346722 is a wasteful number, since it uses less digits than its factorization.

401346722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28667632.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 401346722 is about 20033.6397591651. The cubic root of 401346722 is about 737.6322678406.

Adding to 401346722 its reverse (227643104), we get a palindrome (628989826).

The spelling of 401346722 in words is "four hundred one million, three hundred forty-six thousand, seven hundred twenty-two".