451676345 has 8 divisors (see below), whose sum is σ = 553544064. Its totient is φ = 353652784.

The previous prime is 451676339. The next prime is 451676371. The reversal of 451676345 is 543676154.

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 451676345 - 2¹⁰ = 451675321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960779 + ... + 961248.

It is an arithmetic number, because the mean of its divisors is an integer number (69193008).

Almost surely, 2^451676345 is an apocalyptic number.

It is an amenable number.

451676345 is a deficient number, since it is larger than the sum of its proper divisors (101867719).

451676345 is a wasteful number, since it uses less digits than its factorization.

451676345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922079.

The product of its digits is 302400, while the sum is 41.

The square root of 451676345 is about 21252.6785370692. The cubic root of 451676345 is about 767.2598080560.

The spelling of 451676345 in words is "four hundred fifty-one million, six hundred seventy-six thousand, three hundred forty-five".