348240233 has 4 divisors (see below), whose sum is σ = 379898448. Its totient is φ = 316582020.

The previous prime is 348240229. The next prime is 348240241. The reversal of 348240233 is 332042843.

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 348240233 - 2² = 348240229 is a prime.

It is a super-3 number, since 3×348240233³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348240196 and 348240205.

It is not an unprimeable number, because it can be changed into a prime (348240253) 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, 15829091 + ... + 15829112.

It is an arithmetic number, because the mean of its divisors is an integer number (94974612).

Almost surely, 2^348240233 is an apocalyptic number.

It is an amenable number.

348240233 is a deficient number, since it is larger than the sum of its proper divisors (31658215).

348240233 is a wasteful number, since it uses less digits than its factorization.

348240233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31658214.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 348240233 is about 18661.1959155891. The cubic root of 348240233 is about 703.5467830447.

The spelling of 348240233 in words is "three hundred forty-eight million, two hundred forty thousand, two hundred thirty-three".