401648301 has 20 divisors (see below), whose sum is σ = 600547200. Its totient is φ = 267518376.

The previous prime is 401648297. The next prime is 401648321. The reversal of 401648301 is 103846104.

It is not a de Polignac number, because 401648301 - 2² = 401648297 is a prime.

It is a super-2 number, since 2×401648301² = 322642715392373202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401648321) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 141070 + ... + 143888.

It is an arithmetic number, because the mean of its divisors is an integer number (30027360).

Almost surely, 2^401648301 is an apocalyptic number.

It is an amenable number.

401648301 is a deficient number, since it is larger than the sum of its proper divisors (198898899).

401648301 is a wasteful number, since it uses less digits than its factorization.

401648301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590 (or 4581 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 401648301 is about 20041.1651607385. The cubic root of 401648301 is about 737.8169782120.

The spelling of 401648301 in words is "four hundred one million, six hundred forty-eight thousand, three hundred one".