10348391534 has 24 divisors (see below), whose sum is σ = 17693150040. Its totient is φ = 4524799968.

The previous prime is 10348391527. The next prime is 10348391539. The reversal of 10348391534 is 43519384301.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10348391491 and 10348391500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10348391539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 799277 + ... + 812120.

It is an arithmetic number, because the mean of its divisors is an integer number (737214585).

Almost surely, 2^10348391534 is an apocalyptic number.

10348391534 is a deficient number, since it is larger than the sum of its proper divisors (7344758506).

10348391534 is a wasteful number, since it uses less digits than its factorization.

10348391534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611444 (or 1611431 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 10348391534 in words is "ten billion, three hundred forty-eight million, three hundred ninety-one thousand, five hundred thirty-four".