461343919 has 16 divisors (see below), whose sum is σ = 483991200. Its totient is φ = 439197696.

The previous prime is 461343907. The next prime is 461343923. The reversal of 461343919 is 919343164.

It is a cyclic number.

It is not a de Polignac number, because 461343919 - 2⁵ = 461343887 is a prime.

It is a super-2 number, since 2×461343919² = 425676423196557122, 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 (461343979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777687 + ... + 778279.

It is an arithmetic number, because the mean of its divisors is an integer number (30249450).

Almost surely, 2^461343919 is an apocalyptic number.

461343919 is a deficient number, since it is larger than the sum of its proper divisors (22647281).

461343919 is a wasteful number, since it uses less digits than its factorization.

461343919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954.

The product of its digits is 69984, while the sum is 40.

The square root of 461343919 is about 21478.9180127864. The cubic root of 461343919 is about 772.6952932929.

The spelling of 461343919 in words is "four hundred sixty-one million, three hundred forty-three thousand, nine hundred nineteen".