945440395 has 4 divisors (see below), whose sum is σ = 1134528480. Its totient is φ = 756352312.

The previous prime is 945440393. The next prime is 945440401. The reversal of 945440395 is 593044549.

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

It is a cyclic number.

It is not a de Polignac number, because 945440395 - 2¹ = 945440393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (945440393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94544035 + ... + 94544044.

It is an arithmetic number, because the mean of its divisors is an integer number (283632120).

Almost surely, 2^945440395 is an apocalyptic number.

945440395 is a deficient number, since it is larger than the sum of its proper divisors (189088085).

945440395 is a wasteful number, since it uses less digits than its factorization.

945440395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189088084.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 945440395 is about 30748.0144887438. The cubic root of 945440395 is about 981.4723097260.

The spelling of 945440395 in words is "nine hundred forty-five million, four hundred forty thousand, three hundred ninety-five".