3138542373 has 8 divisors (see below), whose sum is σ = 4187661408. Its totient is φ = 2090892464.

The previous prime is 3138542357. The next prime is 3138542411. The reversal of 3138542373 is 3732458313.

3138542373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3138542373 - 2⁴ = 3138542357 is a prime.

It is a super-2 number, since 2×3138542373² = 19700896454232942258, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3178542373) 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, 362286 + ... + 370847.

It is an arithmetic number, because the mean of its divisors is an integer number (523457676).

Almost surely, 2^3138542373 is an apocalyptic number.

It is an amenable number.

3138542373 is a deficient number, since it is larger than the sum of its proper divisors (1049119035).

3138542373 is a wasteful number, since it uses less digits than its factorization.

3138542373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734563.

The product of its digits is 181440, while the sum is 39.

The square root of 3138542373 is about 56022.6951600867. The cubic root of 3138542373 is about 1464.1177264872.

The spelling of 3138542373 in words is "three billion, one hundred thirty-eight million, five hundred forty-two thousand, three hundred seventy-three".