404344054 has 8 divisors (see below), whose sum is σ = 638438040. Its totient is φ = 191531376.

The previous prime is 404344043. The next prime is 404344063. The reversal of 404344054 is 450443404.

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

It is a super-2 number, since 2×404344054² = 326988228010309832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5320279 + ... + 5320354.

It is an arithmetic number, because the mean of its divisors is an integer number (79804755).

Almost surely, 2^404344054 is an apocalyptic number.

404344054 is a deficient number, since it is larger than the sum of its proper divisors (234093986).

404344054 is a wasteful number, since it uses less digits than its factorization.

404344054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10640654.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 404344054 is about 20108.3080839736. The cubic root of 404344054 is about 739.4639738828.

Adding to 404344054 its reverse (450443404), we get a palindrome (854787458).

The spelling of 404344054 in words is "four hundred four million, three hundred forty-four thousand, fifty-four".