340044145 has 8 divisors (see below), whose sum is σ = 466346304. Its totient is φ = 233173104.

The previous prime is 340044127. The next prime is 340044163. The reversal of 340044145 is 541440043.

It is an interprime number because it is at equal distance from previous prime (340044127) and next prime (340044163).

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 340044145 - 2⁵ = 340044113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4857739 + ... + 4857808.

It is an arithmetic number, because the mean of its divisors is an integer number (58293288).

Almost surely, 2^340044145 is an apocalyptic number.

340044145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

340044145 is a deficient number, since it is larger than the sum of its proper divisors (126302159).

340044145 is an equidigital number, since it uses as much as digits as its factorization.

340044145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9715559.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 340044145 is about 18440.2859251152. The cubic root of 340044145 is about 697.9834103878.

Adding to 340044145 its reverse (541440043), we get a palindrome (881484188).

The spelling of 340044145 in words is "three hundred forty million, forty-four thousand, one hundred forty-five".