401156324 has 6 divisors (see below), whose sum is σ = 702023574. Its totient is φ = 200578160.

The previous prime is 401156321. The next prime is 401156383. The reversal of 401156324 is 423651104.

It can be written as a sum of positive squares in only one way, i.e., 326886400 + 74269924 = 18080^2 + 8618^2 .

It is a junction number, because it is equal to n+sod(n) for n = 401156293 and 401156302.

It is not an unprimeable number, because it can be changed into a prime (401156321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50144537 + ... + 50144544.

It is an arithmetic number, because the mean of its divisors is an integer number (117003929).

Almost surely, 2^401156324 is an apocalyptic number.

It is an amenable number.

401156324 is a deficient number, since it is larger than the sum of its proper divisors (300867250).

401156324 is a wasteful number, since it uses less digits than its factorization.

401156324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100289085 (or 100289083 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 401156324 is about 20028.8872381867. The cubic root of 401156324 is about 737.5156056834.

The spelling of 401156324 in words is "four hundred one million, one hundred fifty-six thousand, three hundred twenty-four".