348016387 has 4 divisors (see below), whose sum is σ = 348062616. Its totient is φ = 347970160.

The previous prime is 348016373. The next prime is 348016423. The reversal of 348016387 is 783610843.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 348016387 - 2⁷ = 348016259 is a prime.

It is a super-2 number, since 2×348016387² = 242230811241067538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348016307) 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, 8914 + ... + 27847.

It is an arithmetic number, because the mean of its divisors is an integer number (87015654).

Almost surely, 2^348016387 is an apocalyptic number.

348016387 is a deficient number, since it is larger than the sum of its proper divisors (46229).

348016387 is an equidigital number, since it uses as much as digits as its factorization.

348016387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46228.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 348016387 is about 18655.1973187099. The cubic root of 348016387 is about 703.3960060102.

The spelling of 348016387 in words is "three hundred forty-eight million, sixteen thousand, three hundred eighty-seven".