2945556339 has 64 divisors (see below), whose sum is σ = 4618321920. Its totient is φ = 1651104000.

The previous prime is 2945556329. The next prime is 2945556359. The reversal of 2945556339 is 9336555492.

It is not a de Polignac number, because 2945556339 - 2⁹ = 2945555827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2945556291 and 2945556300.

It is not an unprimeable number, because it can be changed into a prime (2945556319) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5653399 + ... + 5653919.

It is an arithmetic number, because the mean of its divisors is an integer number (72161280).

Almost surely, 2^2945556339 is an apocalyptic number.

2945556339 is a deficient number, since it is larger than the sum of its proper divisors (1672765581).

2945556339 is a wasteful number, since it uses less digits than its factorization.

2945556339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its digits is 4374000, while the sum is 51.

The square root of 2945556339 is about 54272.9798242182. The cubic root of 2945556339 is about 1433.4716599450.

The spelling of 2945556339 in words is "two billion, nine hundred forty-five million, five hundred fifty-six thousand, three hundred thirty-nine".