461342431 has 8 divisors (see below), whose sum is σ = 506957904. Its totient is φ = 416339520.

The previous prime is 461342389. The next prime is 461342449. The reversal of 461342431 is 134243164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 461342431 - 2¹³ = 461334239 is a prime.

It is a super-2 number, since 2×461342431² = 425673677281979522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 461342431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461342461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151560 + ... + 154573.

It is an arithmetic number, because the mean of its divisors is an integer number (63369738).

Almost surely, 2^461342431 is an apocalyptic number.

461342431 is a deficient number, since it is larger than the sum of its proper divisors (45615473).

461342431 is a wasteful number, since it uses less digits than its factorization.

461342431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306281.

The product of its digits is 6912, while the sum is 28.

The square root of 461342431 is about 21478.8833741421. The cubic root of 461342431 is about 772.6944625519.

Adding to 461342431 its reverse (134243164), we get a palindrome (595585595).

The spelling of 461342431 in words is "four hundred sixty-one million, three hundred forty-two thousand, four hundred thirty-one".