2134345 has 16 divisors (see below), whose sum is σ = 2681280. Its totient is φ = 1629504.

The previous prime is 2134339. The next prime is 2134351. The reversal of 2134345 is 5434312.

It is an interprime number because it is at equal distance from previous prime (2134339) and next prime (2134351).

It is a cyclic number.

It is not a de Polignac number, because 2134345 - 2¹³ = 2126153 is a prime.

2134345 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15286 + ... + 15424.

It is an arithmetic number, because the mean of its divisors is an integer number (167580).

2^2134345 is an apocalyptic number.

It is an amenable number.

2134345 is a deficient number, since it is larger than the sum of its proper divisors (546935).

2134345 is a wasteful number, since it uses less digits than its factorization.

2134345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264.

The product of its digits is 1440, while the sum is 22.

The square root of 2134345 is about 1460.9397660410. The cubic root of 2134345 is about 128.7522637614.

Adding to 2134345 its reverse (5434312), we get a palindrome (7568657).

The spelling of 2134345 in words is "two million, one hundred thirty-four thousand, three hundred forty-five".