2354470138 has 4 divisors (see below), whose sum is σ = 3531705210. Its totient is φ = 1177235068.

The previous prime is 2354470127. The next prime is 2354470159. The reversal of 2354470138 is 8310744532.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2123642889 + 230827249 = 46083^2 + 15193^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2354470097 and 2354470106.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 588617533 + ... + 588617536.

Almost surely, 2^2354470138 is an apocalyptic number.

2354470138 is a deficient number, since it is larger than the sum of its proper divisors (1177235072).

2354470138 is a wasteful number, since it uses less digits than its factorization.

2354470138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177235071.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 2354470138 is about 48522.8826225318. The cubic root of 2354470138 is about 1330.3453487268.

The spelling of 2354470138 in words is "two billion, three hundred fifty-four million, four hundred seventy thousand, one hundred thirty-eight".