4340213287 has 4 divisors (see below), whose sum is σ = 4380776136. Its totient is φ = 4299650440.

The previous prime is 4340213243. The next prime is 4340213329. The reversal of 4340213287 is 7823120434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7823120434 = 2 ⋅3911560217.

It is a cyclic number.

It is not a de Polignac number, because 4340213287 - 2¹⁹ = 4339688999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340013287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20281264 + ... + 20281477.

It is an arithmetic number, because the mean of its divisors is an integer number (1095194034).

Almost surely, 2^4340213287 is an apocalyptic number.

4340213287 is a deficient number, since it is larger than the sum of its proper divisors (40562849).

4340213287 is a wasteful number, since it uses less digits than its factorization.

4340213287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40562848.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 4340213287 is about 65880.2951344330. The cubic root of 4340213287 is about 1631.1867713155.

The spelling of 4340213287 in words is "four billion, three hundred forty million, two hundred thirteen thousand, two hundred eighty-seven".