401712104 has 8 divisors (see below), whose sum is σ = 753210210. Its totient is φ = 200856048.

The previous prime is 401712097. The next prime is 401712109. The reversal of 401712104 is 401217104.

It can be written as a sum of positive squares in only one way, i.e., 334963204 + 66748900 = 18302^2 + 8170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×401712104² = 322745229000213632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401712109) 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 as a sum of consecutive naturals, namely, 25106999 + ... + 25107014.

Almost surely, 2^401712104 is an apocalyptic number.

It is an amenable number.

401712104 is a deficient number, since it is larger than the sum of its proper divisors (351498106).

401712104 is a wasteful number, since it uses less digits than its factorization.

401712104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50214019 (or 50214015 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 401712104 is about 20042.7568961957. The cubic root of 401712104 is about 737.8560442673.

Adding to 401712104 its reverse (401217104), we get a palindrome (802929208).

The spelling of 401712104 in words is "four hundred one million, seven hundred twelve thousand, one hundred four".