2329402738 has 8 divisors (see below), whose sum is σ = 3762881388. Its totient is φ = 1075108944.

The previous prime is 2329402729. The next prime is 2329402753. The reversal of 2329402738 is 8372049232.

It can be written as a sum of positive squares in 2 ways, for example, as 2125855449 + 203547289 = 46107^2 + 14267^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2329402738² = 10852234231603793288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2329402738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44796181 + ... + 44796232.

Almost surely, 2^2329402738 is an apocalyptic number.

2329402738 is a deficient number, since it is larger than the sum of its proper divisors (1433478650).

2329402738 is a wasteful number, since it uses less digits than its factorization.

2329402738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89592428.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 2329402738 is about 48263.8864784012. The cubic root of 2329402738 is about 1325.6072191069.

The spelling of 2329402738 in words is "two billion, three hundred twenty-nine million, four hundred two thousand, seven hundred thirty-eight".