539402312 has 16 divisors (see below), whose sum is σ = 1013932860. Its totient is φ = 269020224.

The previous prime is 539402293. The next prime is 539402323. The reversal of 539402312 is 213204935.

It can be written as a sum of positive squares in 2 ways, for example, as 537590596 + 1811716 = 23186^2 + 1346^2 .

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, 81743 + ... + 88094.

Almost surely, 2^539402312 is an apocalyptic number.

It is an amenable number.

539402312 is a deficient number, since it is larger than the sum of its proper divisors (474530548).

539402312 is a wasteful number, since it uses less digits than its factorization.

539402312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170240 (or 170236 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 539402312 is about 23225.0363185938. The cubic root of 539402312 is about 814.0247342805.

The spelling of 539402312 in words is "five hundred thirty-nine million, four hundred two thousand, three hundred twelve".