401363461 has 4 divisors (see below), whose sum is σ = 401424300. Its totient is φ = 401302624.

The previous prime is 401363453. The next prime is 401363477. The reversal of 401363461 is 164363104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 126135361 + 275228100 = 11231^2 + 16590^2 .

It is a cyclic number.

It is not a de Polignac number, because 401363461 - 2³ = 401363453 is a prime.

It is a super-2 number, since 2×401363461² = 322185255651797042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401363861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19126 + ... + 34183.

It is an arithmetic number, because the mean of its divisors is an integer number (100356075).

Almost surely, 2^401363461 is an apocalyptic number.

It is an amenable number.

401363461 is a deficient number, since it is larger than the sum of its proper divisors (60839).

401363461 is an equidigital number, since it uses as much as digits as its factorization.

401363461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60838.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 401363461 is about 20034.0575271212. The cubic root of 401363461 is about 737.6425225274.

The spelling of 401363461 in words is "four hundred one million, three hundred sixty-three thousand, four hundred sixty-one".