345332001 has 16 divisors (see below), whose sum is σ = 533634048. Its totient is φ = 194552400.

The previous prime is 345331997. The next prime is 345332021. The reversal of 345332001 is 100233543.

It is not a de Polignac number, because 345332001 - 2² = 345331997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (345332021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114315 + ... + 117296.

It is an arithmetic number, because the mean of its divisors is an integer number (33352128).

Almost surely, 2^345332001 is an apocalyptic number.

It is an amenable number.

345332001 is a deficient number, since it is larger than the sum of its proper divisors (188302047).

345332001 is a wasteful number, since it uses less digits than its factorization.

345332001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231692.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 345332001 is about 18583.1106384265. The cubic root of 345332001 is about 701.5828135424.

Adding to 345332001 its reverse (100233543), we get a palindrome (445565544).

The spelling of 345332001 in words is "three hundred forty-five million, three hundred thirty-two thousand, one".