945240194 has 8 divisors (see below), whose sum is σ = 1428684048. Its totient is φ = 469012180.

The previous prime is 945240193. The next prime is 945240217. The reversal of 945240194 is 491042549.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (945240193) 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 in 3 ways as a sum of consecutive naturals, for example, 1803632 + ... + 1804155.

It is an arithmetic number, because the mean of its divisors is an integer number (178585506).

Almost surely, 2^945240194 is an apocalyptic number.

945240194 is a deficient number, since it is larger than the sum of its proper divisors (483443854).

945240194 is a wasteful number, since it uses less digits than its factorization.

945240194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607920.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 945240194 is about 30744.7588053639. The cubic root of 945240194 is about 981.4030278654.

The spelling of 945240194 in words is "nine hundred forty-five million, two hundred forty thousand, one hundred ninety-four".