2343573978 has 16 divisors (see below), whose sum is σ = 4703148576. Its totient is φ = 778524560.

The previous prime is 2343573971. The next prime is 2343573989. The reversal of 2343573978 is 8793753432.

It is a self number, because there is not a number n which added to its sum of digits gives 2343573978.

It is not an unprimeable number, because it can be changed into a prime (2343573971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664788 + ... + 668303.

It is an arithmetic number, because the mean of its divisors is an integer number (293946786).

Almost surely, 2^2343573978 is an apocalyptic number.

2343573978 is an abundant number, since it is smaller than the sum of its proper divisors (2359574598).

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

2343573978 is a wasteful number, since it uses less digits than its factorization.

2343573978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333389.

The product of its digits is 3810240, while the sum is 51.

The square root of 2343573978 is about 48410.4738460594. The cubic root of 2343573978 is about 1328.2899570837.

The spelling of 2343573978 in words is "two billion, three hundred forty-three million, five hundred seventy-three thousand, nine hundred seventy-eight".