348023641 has 4 divisors (see below), whose sum is σ = 397741312. Its totient is φ = 298305972.

The previous prime is 348023629. The next prime is 348023651. The reversal of 348023641 is 146320843.

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 348023641 - 2¹⁷ = 347892569 is a prime.

It is a super-2 number, since 2×348023641² = 242240909389793762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348023651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24858825 + ... + 24858838.

It is an arithmetic number, because the mean of its divisors is an integer number (99435328).

Almost surely, 2^348023641 is an apocalyptic number.

It is an amenable number.

348023641 is a deficient number, since it is larger than the sum of its proper divisors (49717671).

348023641 is an equidigital number, since it uses as much as digits as its factorization.

348023641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49717670.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 348023641 is about 18655.3917407274. The cubic root of 348023641 is about 703.4008931356.

The spelling of 348023641 in words is "three hundred forty-eight million, twenty-three thousand, six hundred forty-one".