348993607 has 4 divisors (see below), whose sum is σ = 352082160. Its totient is φ = 345905056.

The previous prime is 348993581. The next prime is 348993637. The reversal of 348993607 is 706399843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706399843 = 6029 ⋅117167.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348993607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348993637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1544107 + ... + 1544332.

It is an arithmetic number, because the mean of its divisors is an integer number (88020540).

Almost surely, 2^348993607 is an apocalyptic number.

348993607 is a deficient number, since it is larger than the sum of its proper divisors (3088553).

348993607 is a wasteful number, since it uses less digits than its factorization.

348993607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088552.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 348993607 is about 18681.3705867637. The cubic root of 348993607 is about 704.0537626545.

The spelling of 348993607 in words is "three hundred forty-eight million, nine hundred ninety-three thousand, six hundred seven".