348432001 has 4 divisors (see below), whose sum is σ = 348474672. Its totient is φ = 348389332.

The previous prime is 348431999. The next prime is 348432011. The reversal of 348432001 is 100234843.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 100234843 = 1847 ⋅54269.

It is a cyclic number.

It is not a de Polignac number, because 348432001 - 2¹ = 348431999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348432011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4831 + ... + 26836.

It is an arithmetic number, because the mean of its divisors is an integer number (87118668).

Almost surely, 2^348432001 is an apocalyptic number.

It is an amenable number.

348432001 is a deficient number, since it is larger than the sum of its proper divisors (42671).

348432001 is a wasteful number, since it uses less digits than its factorization.

348432001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42670.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 348432001 is about 18666.3333571433. Note that the first 4 decimals coincide. The cubic root of 348432001 is about 703.6759017669.

Adding to 348432001 its reverse (100234843), we get a palindrome (448666844).

The spelling of 348432001 in words is "three hundred forty-eight million, four hundred thirty-two thousand, one".