348048437 has 4 divisors (see below), whose sum is σ = 379689216. Its totient is φ = 316407660.

The previous prime is 348048373. The next prime is 348048457. The reversal of 348048437 is 734840843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 734840843 = 11 ⋅66803713.

It is a cyclic number.

It is not a de Polignac number, because 348048437 - 2⁶ = 348048373 is a prime.

It is a super-2 number, since 2×348048437² = 242275428996285938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348048394 and 348048403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348048457) 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, 15820373 + ... + 15820394.

It is an arithmetic number, because the mean of its divisors is an integer number (94922304).

Almost surely, 2^348048437 is an apocalyptic number.

It is an amenable number.

348048437 is a deficient number, since it is larger than the sum of its proper divisors (31640779).

348048437 is a wasteful number, since it uses less digits than its factorization.

348048437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31640778.

The product of its (nonzero) digits is 258048, while the sum is 41.

The square root of 348048437 is about 18656.0563088773. The cubic root of 348048437 is about 703.4175980490.

The spelling of 348048437 in words is "three hundred forty-eight million, forty-eight thousand, four hundred thirty-seven".