348018313 has 4 divisors (see below), whose sum is σ = 363149568. Its totient is φ = 332887060.

The previous prime is 348018311. The next prime is 348018317. The reversal of 348018313 is 313810843.

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.

It is a cyclic number.

It is not a de Polignac number, because 348018313 - 2¹ = 348018311 is a prime.

It is a super-2 number, since 2×348018313² = 242233492366731938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348018311) 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, 7565593 + ... + 7565638.

It is an arithmetic number, because the mean of its divisors is an integer number (90787392).

Almost surely, 2^348018313 is an apocalyptic number.

It is an amenable number.

348018313 is a deficient number, since it is larger than the sum of its proper divisors (15131255).

348018313 is a wasteful number, since it uses less digits than its factorization.

348018313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15131254.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 348018313 is about 18655.2489396416. The cubic root of 348018313 is about 703.3973035911.

The spelling of 348018313 in words is "three hundred forty-eight million, eighteen thousand, three hundred thirteen".