530712346 has 4 divisors (see below), whose sum is σ = 796068522. Its totient is φ = 265356172.

The previous prime is 530712331. The next prime is 530712353. The reversal of 530712346 is 643217035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 643217035 = 5 ⋅128643407.

It can be written as a sum of positive squares in only one way, i.e., 529690225 + 1022121 = 23015^2 + 1011^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132678085 + ... + 132678088.

Almost surely, 2^530712346 is an apocalyptic number.

530712346 is a deficient number, since it is larger than the sum of its proper divisors (265356176).

530712346 is a wasteful number, since it uses less digits than its factorization.

530712346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265356175.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 530712346 is about 23037.1948379138. The cubic root of 530712346 is about 809.6296360967.

The spelling of 530712346 in words is "five hundred thirty million, seven hundred twelve thousand, three hundred forty-six".