945348442 has 4 divisors (see below), whose sum is σ = 1418022666. Its totient is φ = 472674220.

The previous prime is 945348433. The next prime is 945348463. The reversal of 945348442 is 244843549.

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., 684816561 + 260531881 = 26169^2 + 16141^2 .

It is an unprimeable number.

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, 236337109 + ... + 236337112.

Almost surely, 2^945348442 is an apocalyptic number.

945348442 is a deficient number, since it is larger than the sum of its proper divisors (472674224).

945348442 is a wasteful number, since it uses less digits than its factorization.

945348442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472674223.

The product of its digits is 552960, while the sum is 43.

The square root of 945348442 is about 30746.5191851045. The cubic root of 945348442 is about 981.4404895464.

The spelling of 945348442 in words is "nine hundred forty-five million, three hundred forty-eight thousand, four hundred forty-two".