401321674 has 16 divisors (see below), whose sum is σ = 649770912. Its totient is φ = 184801968.

The previous prime is 401321639. The next prime is 401321677. The reversal of 401321674 is 476123104.

It is a super-2 number, since 2×401321674² = 322118172044324552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401321677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5904 + ... + 28939.

It is an arithmetic number, because the mean of its divisors is an integer number (40610682).

Almost surely, 2^401321674 is an apocalyptic number.

401321674 is a deficient number, since it is larger than the sum of its proper divisors (248449238).

401321674 is a wasteful number, since it uses less digits than its factorization.

401321674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35301.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 401321674 is about 20033.0146009032. The cubic root of 401321674 is about 737.6169223414.

Adding to 401321674 its reverse (476123104), we get a palindrome (877444778).

The spelling of 401321674 in words is "four hundred one million, three hundred twenty-one thousand, six hundred seventy-four".