523494398 has 16 divisors (see below), whose sum is σ = 936437760. Its totient is φ = 214600056.

The previous prime is 523494373. The next prime is 523494449. The reversal of 523494398 is 893494325.

It is a super-3 number, since 3×523494398³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812558 + ... + 813201.

It is an arithmetic number, because the mean of its divisors is an integer number (58527360).

Almost surely, 2^523494398 is an apocalyptic number.

523494398 is a deficient number, since it is larger than the sum of its proper divisors (412943362).

523494398 is a wasteful number, since it uses less digits than its factorization.

523494398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625791.

The product of its digits is 933120, while the sum is 47.

The square root of 523494398 is about 22879.9999562937. Note that the first 4 decimals coincide. The cubic root of 523494398 is about 805.9424159490.

The spelling of 523494398 in words is "five hundred twenty-three million, four hundred ninety-four thousand, three hundred ninety-eight".