404116534 has 8 divisors (see below), whose sum is σ = 606926520. Its totient is φ = 201807696.

The previous prime is 404116511. The next prime is 404116543. The reversal of 404116534 is 435611404.

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

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, 123264 + ... + 126499.

It is an arithmetic number, because the mean of its divisors is an integer number (75865815).

Almost surely, 2^404116534 is an apocalyptic number.

404116534 is a deficient number, since it is larger than the sum of its proper divisors (202809986).

404116534 is a wasteful number, since it uses less digits than its factorization.

404116534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250574.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 404116534 is about 20102.6499248233. The cubic root of 404116534 is about 739.3252517495.

Adding to 404116534 its reverse (435611404), we get a palindrome (839727938).

The spelling of 404116534 in words is "four hundred four million, one hundred sixteen thousand, five hundred thirty-four".