4345394155 has 16 divisors (see below), whose sum is σ = 5412787200. Its totient is φ = 3345360480.

The previous prime is 4345394153. The next prime is 4345394159. The reversal of 4345394155 is 5514935434.

It is not a de Polignac number, because 4345394155 - 2¹ = 4345394153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4345394153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50565 + ... + 106054.

It is an arithmetic number, because the mean of its divisors is an integer number (338299200).

Almost surely, 2^4345394155 is an apocalyptic number.

4345394155 is a deficient number, since it is larger than the sum of its proper divisors (1067393045).

4345394155 is a wasteful number, since it uses less digits than its factorization.

4345394155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156834.

The product of its digits is 648000, while the sum is 43.

The square root of 4345394155 is about 65919.6037230201. The cubic root of 4345394155 is about 1631.8355568633.

The spelling of 4345394155 in words is "four billion, three hundred forty-five million, three hundred ninety-four thousand, one hundred fifty-five".