2345780694 has 32 divisors (see below), whose sum is σ = 4765267584. Its totient is φ = 769711040.

The previous prime is 2345780693. The next prime is 2345780699. The reversal of 2345780694 is 4960875432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345780693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131557 + ... + 148319.

It is an arithmetic number, because the mean of its divisors is an integer number (148914612).

Almost surely, 2^2345780694 is an apocalyptic number.

2345780694 is an abundant number, since it is smaller than the sum of its proper divisors (2419486890).

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

2345780694 is a wasteful number, since it uses less digits than its factorization.

2345780694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17132.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 2345780694 is about 48433.2602041201. The cubic root of 2345780694 is about 1328.7067335134.

The spelling of 2345780694 in words is "two billion, three hundred forty-five million, seven hundred eighty thousand, six hundred ninety-four".