2345474890 has 64 divisors (see below), whose sum is σ = 4666833792. Its totient is φ = 848664960.

The previous prime is 2345474867. The next prime is 2345474891. The reversal of 2345474890 is 984745432.

It is a happy number.

2345474890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2345474890.

It is not an unprimeable number, because it can be changed into a prime (2345474891) 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, 4165749 + ... + 4166311.

It is an arithmetic number, because the mean of its divisors is an integer number (72919278).

Almost surely, 2^2345474890 is an apocalyptic number.

2345474890 is a deficient number, since it is larger than the sum of its proper divisors (2321358902).

2345474890 is a wasteful number, since it uses less digits than its factorization.

2345474890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 2345474890 is about 48430.1031384407. The cubic root of 2345474890 is about 1328.6489927518.

The spelling of 2345474890 in words is "two billion, three hundred forty-five million, four hundred seventy-four thousand, eight hundred ninety".