2289409342 has 16 divisors (see below), whose sum is σ = 3799073664. Its totient is φ = 1025983000.

The previous prime is 2289409337. The next prime is 2289409349. The reversal of 2289409342 is 2439049822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289409349) 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 7 ways as a sum of consecutive naturals, for example, 731284 + ... + 734407.

It is an arithmetic number, because the mean of its divisors is an integer number (237442104).

Almost surely, 2^2289409342 is an apocalyptic number.

2289409342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2289409342 is a deficient number, since it is larger than the sum of its proper divisors (1509664322).

2289409342 is a wasteful number, since it uses less digits than its factorization.

2289409342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465775.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 2289409342 is about 47847.7725918355. The cubic root of 2289409342 is about 1317.9769557614.

The spelling of 2289409342 in words is "two billion, two hundred eighty-nine million, four hundred nine thousand, three hundred forty-two".