345015001 has 8 divisors (see below), whose sum is σ = 363647880. Its totient is φ = 326831232.

The previous prime is 345014993. The next prime is 345015007. The reversal of 345015001 is 100510543.

It can be written as a sum of positive squares in 4 ways, for example, as 94109401 + 250905600 = 9701^2 + 15840^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345015001 - 2³ = 345014993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345015001.

It is not an unprimeable number, because it can be changed into a prime (345015007) 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 7 ways as a sum of consecutive naturals, for example, 110700 + ... + 113773.

It is an arithmetic number, because the mean of its divisors is an integer number (45455985).

Almost surely, 2^345015001 is an apocalyptic number.

It is an amenable number.

345015001 is a deficient number, since it is larger than the sum of its proper divisors (18632879).

345015001 is a wasteful number, since it uses less digits than its factorization.

345015001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224555.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 345015001 is about 18574.5794299629. The cubic root of 345015001 is about 701.3680734876.

Adding to 345015001 its reverse (100510543), we get a palindrome (445525544).

The spelling of 345015001 in words is "three hundred forty-five million, fifteen thousand, one".