2373404399 has 16 divisors (see below), whose sum is σ = 2593836000. Its totient is φ = 2163087360.

The previous prime is 2373404317. The next prime is 2373404483. The reversal of 2373404399 is 9934043732.

It is a cyclic number.

It is not a de Polignac number, because 2373404399 - 2¹² = 2373400303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2376404399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147167 + ... + 162495.

It is an arithmetic number, because the mean of its divisors is an integer number (162114750).

Almost surely, 2^2373404399 is an apocalyptic number.

2373404399 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2373404399 is a deficient number, since it is larger than the sum of its proper divisors (220431601).

2373404399 is a wasteful number, since it uses less digits than its factorization.

2373404399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15658.

The product of its (nonzero) digits is 489888, while the sum is 44.

The square root of 2373404399 is about 48717.5984527152. The cubic root of 2373404399 is about 1333.9019711552.

The spelling of 2373404399 in words is "two billion, three hundred seventy-three million, four hundred four thousand, three hundred ninety-nine".