2945234438 has 8 divisors (see below), whose sum is σ = 4418205888. Its totient is φ = 1472499144.

The previous prime is 2945234423. The next prime is 2945234477. The reversal of 2945234438 is 8344325492.

2945234438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23606 + ... + 80297.

It is an arithmetic number, because the mean of its divisors is an integer number (552275736).

Almost surely, 2^2945234438 is an apocalyptic number.

2945234438 is a deficient number, since it is larger than the sum of its proper divisors (1472971450).

2945234438 is a wasteful number, since it uses less digits than its factorization.

2945234438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118078.

The product of its digits is 829440, while the sum is 44.

The square root of 2945234438 is about 54270.0141698894. The cubic root of 2945234438 is about 1433.4194397283.

The spelling of 2945234438 in words is "two billion, nine hundred forty-five million, two hundred thirty-four thousand, four hundred thirty-eight".