945432345 has 32 divisors (see below), whose sum is σ = 1777152384. Its totient is φ = 423129600.

The previous prime is 945432331. The next prime is 945432347. The reversal of 945432345 is 543234549.

It is not a de Polignac number, because 945432345 - 2⁴ = 945432329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (945432347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218236 + ... + 222525.

It is an arithmetic number, because the mean of its divisors is an integer number (55536012).

Almost surely, 2^945432345 is an apocalyptic number.

It is an amenable number.

945432345 is a deficient number, since it is larger than the sum of its proper divisors (831720039).

945432345 is a wasteful number, since it uses less digits than its factorization.

945432345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440793.

The product of its digits is 259200, while the sum is 39.

The square root of 945432345 is about 30747.8835857039. The cubic root of 945432345 is about 981.4695241195.

The spelling of 945432345 in words is "nine hundred forty-five million, four hundred thirty-two thousand, three hundred forty-five".