404352143 has 8 divisors (see below), whose sum is σ = 436328928. Its totient is φ = 372500064.

The previous prime is 404352131. The next prime is 404352173. The reversal of 404352143 is 341253404.

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 404352143 - 2¹⁶ = 404286607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404352173) 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, 24380 + ... + 37457.

It is an arithmetic number, because the mean of its divisors is an integer number (54541116).

Almost surely, 2^404352143 is an apocalyptic number.

404352143 is a deficient number, since it is larger than the sum of its proper divisors (31976785).

404352143 is a wasteful number, since it uses less digits than its factorization.

404352143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62353.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 404352143 is about 20108.5092187362. The cubic root of 404352143 is about 739.4689049015.

The spelling of 404352143 in words is "four hundred four million, three hundred fifty-two thousand, one hundred forty-three".