4312169 has 12 divisors (see below), whose sum is σ = 4700784. Its totient is φ = 3952704.

The previous prime is 4312157. The next prime is 4312171. The reversal of 4312169 is 9612134.

4312169 = 115² + 116² + ... + 243².

It is not a de Polignac number, because 4312169 - 2⁴ = 4312153 is a prime.

It is a super-2 number, since 2×4312169² = 37189602969122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4312969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12254 + ... + 12600.

It is an arithmetic number, because the mean of its divisors is an integer number (391732).

Almost surely, 2^4312169 is an apocalyptic number.

It is an amenable number.

4312169 is a deficient number, since it is larger than the sum of its proper divisors (388615).

4312169 is a wasteful number, since it uses less digits than its factorization.

4312169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 407 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 4312169 is about 2076.5762687655. The cubic root of 4312169 is about 162.7665872666.

The spelling of 4312169 in words is "four million, three hundred twelve thousand, one hundred sixty-nine".