711234442 has 4 divisors (see below), whose sum is σ = 1066851666. Its totient is φ = 355617220.

The previous prime is 711234431. The next prime is 711234443. The reversal of 711234442 is 244432117.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244432117 = 31 ⋅7884907.

It can be written as a sum of positive squares in only one way, i.e., 708677641 + 2556801 = 26621^2 + 1599^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 711234442.

It is not an unprimeable number, because it can be changed into a prime (711234443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177808609 + ... + 177808612.

Almost surely, 2^711234442 is an apocalyptic number.

711234442 is a deficient number, since it is larger than the sum of its proper divisors (355617224).

711234442 is a wasteful number, since it uses less digits than its factorization.

711234442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355617223.

The product of its digits is 5376, while the sum is 28.

The square root of 711234442 is about 26668.9790205774. The cubic root of 711234442 is about 892.6288648939.

Adding to 711234442 its reverse (244432117), we get a palindrome (955666559).

The spelling of 711234442 in words is "seven hundred eleven million, two hundred thirty-four thousand, four hundred forty-two".