4352869 has 4 divisors (see below), whose sum is σ = 4377100. Its totient is φ = 4328640.

The previous prime is 4352863. The next prime is 4352893. The reversal of 4352869 is 9682534.

4352869 = T₁₇₀₂ + T₁₇₀₃ + T₁₇₀₄.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 792100 + 3560769 = 890^2 + 1887^2 .

It is a cyclic number.

It is not a de Polignac number, because 4352869 - 2¹¹ = 4350821 is a prime.

It is a super-2 number, since 2×4352869² = 37894937062322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4352863) 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 3 ways as a sum of consecutive naturals, for example, 11844 + ... + 12205.

It is an arithmetic number, because the mean of its divisors is an integer number (1094275).

Almost surely, 2^4352869 is an apocalyptic number.

4352869 is the 1704-th centered triangular number.

It is an amenable number.

4352869 is a deficient number, since it is larger than the sum of its proper divisors (24231).

4352869 is a wasteful number, since it uses less digits than its factorization.

4352869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24230.

The product of its digits is 51840, while the sum is 37.

The square root of 4352869 is about 2086.3530381985. The cubic root of 4352869 is about 163.2770702600.

The spelling of 4352869 in words is "four million, three hundred fifty-two thousand, eight hundred sixty-nine".