539497342 has 4 divisors (see below), whose sum is σ = 809246016. Its totient is φ = 269748670.

The previous prime is 539497337. The next prime is 539497391. The reversal of 539497342 is 243794935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243794935 = 5 ⋅48758987.

It is a junction number, because it is equal to n+sod(n) for n = 539497292 and 539497301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134874334 + ... + 134874337.

It is an arithmetic number, because the mean of its divisors is an integer number (202311504).

Almost surely, 2^539497342 is an apocalyptic number.

539497342 is a deficient number, since it is larger than the sum of its proper divisors (269748674).

539497342 is a wasteful number, since it uses less digits than its factorization.

539497342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269748673.

The product of its digits is 816480, while the sum is 46.

The square root of 539497342 is about 23227.0820810536. The cubic root of 539497342 is about 814.0725354773.

The spelling of 539497342 in words is "five hundred thirty-nine million, four hundred ninety-seven thousand, three hundred forty-two".