345441002 has 16 divisors (see below), whose sum is σ = 543723840. Its totient is φ = 164284032.

The previous prime is 345441001. The next prime is 345441007. The reversal of 345441002 is 200144543.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (345441001) 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 7 ways as a sum of consecutive naturals, for example, 12743 + ... + 29210.

It is an arithmetic number, because the mean of its divisors is an integer number (33982740).

Almost surely, 2^345441002 is an apocalyptic number.

345441002 is a deficient number, since it is larger than the sum of its proper divisors (198282838).

345441002 is a wasteful number, since it uses less digits than its factorization.

345441002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42157.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 345441002 is about 18586.0432045124. The cubic root of 345441002 is about 701.6566219194.

Adding to 345441002 its reverse (200144543), we get a palindrome (545585545).

The spelling of 345441002 in words is "three hundred forty-five million, four hundred forty-one thousand, two".