162248434 has 4 divisors (see below), whose sum is σ = 243372654. Its totient is φ = 81124216.

The previous prime is 162248431. The next prime is 162248447. The reversal of 162248434 is 434842261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 114597025 + 47651409 = 10705^2 + 6903^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 162248434.

It is not an unprimeable number, because it can be changed into a prime (162248431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40562107 + ... + 40562110.

Almost surely, 2^162248434 is an apocalyptic number.

162248434 is a deficient number, since it is larger than the sum of its proper divisors (81124220).

162248434 is an equidigital number, since it uses as much as digits as its factorization.

162248434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81124219.

The product of its digits is 36864, while the sum is 34.

The square root of 162248434 is about 12737.6777318317. The cubic root of 162248434 is about 545.4146988181.

The spelling of 162248434 in words is "one hundred sixty-two million, two hundred forty-eight thousand, four hundred thirty-four".