345352001 has 4 divisors (see below), whose sum is σ = 346263600. Its totient is φ = 344440404.

The previous prime is 345351983. The next prime is 345352013. The reversal of 345352001 is 100253543.

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 345352001 - 2²⁶ = 278243137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345352031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455231 + ... + 455988.

It is an arithmetic number, because the mean of its divisors is an integer number (86565900).

Almost surely, 2^345352001 is an apocalyptic number.

It is an amenable number.

345352001 is a deficient number, since it is larger than the sum of its proper divisors (911599).

345352001 is an equidigital number, since it uses as much as digits as its factorization.

345352001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911598.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 345352001 is about 18583.6487536759. The cubic root of 345352001 is about 701.5963574029.

The spelling of 345352001 in words is "three hundred forty-five million, three hundred fifty-two thousand, one".