523984414 has 4 divisors (see below), whose sum is σ = 785976624. Its totient is φ = 261992206.

The previous prime is 523984393. The next prime is 523984427. The reversal of 523984414 is 414489325.

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

It is a super-2 number, since 2×523984414² = 549119332229846792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 130996102 + ... + 130996105.

It is an arithmetic number, because the mean of its divisors is an integer number (196494156).

Almost surely, 2^523984414 is an apocalyptic number.

523984414 is a deficient number, since it is larger than the sum of its proper divisors (261992210).

523984414 is a wasteful number, since it uses less digits than its factorization.

523984414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261992209.

The product of its digits is 138240, while the sum is 40.

The square root of 523984414 is about 22890.7058432020. The cubic root of 523984414 is about 806.1938045163.

The spelling of 523984414 in words is "five hundred twenty-three million, nine hundred eighty-four thousand, four hundred fourteen".