456943345 has 8 divisors (see below), whose sum is σ = 549118440. Its totient is φ = 365030400.

The previous prime is 456943337. The next prime is 456943363. The reversal of 456943345 is 543349654.

It can be written as a sum of positive squares in 4 ways, for example, as 67749361 + 389193984 = 8231^2 + 19728^2 .

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

It is not a de Polignac number, because 456943345 - 2³ = 456943337 is a prime.

It is a super-3 number, since 3×456943345³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 61680 + ... + 68689.

It is an arithmetic number, because the mean of its divisors is an integer number (68639805).

Almost surely, 2^456943345 is an apocalyptic number.

It is an amenable number.

456943345 is a deficient number, since it is larger than the sum of its proper divisors (92175095).

456943345 is a wasteful number, since it uses less digits than its factorization.

456943345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131075.

The product of its digits is 777600, while the sum is 43.

The square root of 456943345 is about 21376.2331808015. The cubic root of 456943345 is about 770.2306303019.

The spelling of 456943345 in words is "four hundred fifty-six million, nine hundred forty-three thousand, three hundred forty-five".