401345030 has 16 divisors (see below), whose sum is σ = 723283344. Its totient is φ = 160346400.

The previous prime is 401344997. The next prime is 401345033. The reversal of 401345030 is 30543104.

It is a super-2 number, since 2×401345030² = 322155666211401800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401344993 and 401345011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401345033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14996 + ... + 32055.

It is an arithmetic number, because the mean of its divisors is an integer number (45205209).

Almost surely, 2^401345030 is an apocalyptic number.

401345030 is a deficient number, since it is larger than the sum of its proper divisors (321938314).

401345030 is a wasteful number, since it uses less digits than its factorization.

401345030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47911.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 401345030 is about 20033.5975301492. The cubic root of 401345030 is about 737.6312312676.

Adding to 401345030 its reverse (30543104), we get a palindrome (431888134).

The spelling of 401345030 in words is "four hundred one million, three hundred forty-five thousand, thirty".