400484467 has 4 divisors (see below), whose sum is σ = 403638016. Its totient is φ = 397330920.

The previous prime is 400484449. The next prime is 400484471. The reversal of 400484467 is 764484004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 400484467 - 2⁷ = 400484339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400484477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1576584 + ... + 1576837.

It is an arithmetic number, because the mean of its divisors is an integer number (100909504).

Almost surely, 2^400484467 is an apocalyptic number.

400484467 is a deficient number, since it is larger than the sum of its proper divisors (3153549).

400484467 is a wasteful number, since it uses less digits than its factorization.

400484467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153548.

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 400484467 is about 20012.1080099024. The cubic root of 400484467 is about 737.1036449967.

The spelling of 400484467 in words is "four hundred million, four hundred eighty-four thousand, four hundred sixty-seven".