461681341 has 4 divisors (see below), whose sum is σ = 503652384. Its totient is φ = 419710300.

The previous prime is 461681333. The next prime is 461681383. The reversal of 461681341 is 143186164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 461681341 - 2³ = 461681333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 461681297 and 461681306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461681041) 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, 20985505 + ... + 20985526.

It is an arithmetic number, because the mean of its divisors is an integer number (125913096).

Almost surely, 2^461681341 is an apocalyptic number.

It is an amenable number.

461681341 is a deficient number, since it is larger than the sum of its proper divisors (41971043).

461681341 is a wasteful number, since it uses less digits than its factorization.

461681341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41971042.

The product of its digits is 13824, while the sum is 34.

The square root of 461681341 is about 21486.7713023618. The cubic root of 461681341 is about 772.8836277383.

The spelling of 461681341 in words is "four hundred sixty-one million, six hundred eighty-one thousand, three hundred forty-one".