2345205450 has 48 divisors (see below), whose sum is σ = 6646985280. Its totient is φ = 536046720.

The previous prime is 2345205449. The next prime is 2345205461. The reversal of 2345205450 is 545025432.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1115715 + ... + 1117814.

It is an arithmetic number, because the mean of its divisors is an integer number (138478860).

Almost surely, 2^2345205450 is an apocalyptic number.

2345205450 is an abundant number, since it is smaller than the sum of its proper divisors (4301779830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2345205450 is a wasteful number, since it uses less digits than its factorization.

2345205450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233551 (or 2233546 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2345205450 is about 48427.3213176199. The cubic root of 2345205450 is about 1328.5981139446.

The spelling of 2345205450 in words is "two billion, three hundred forty-five million, two hundred five thousand, four hundred fifty".