4342505 has 8 divisors (see below), whose sum is σ = 5352072. Its totient is φ = 3379968.

The previous prime is 4342487. The next prime is 4342517. The reversal of 4342505 is 5052434.

It can be written as a sum of positive squares in 4 ways, for example, as 2621161 + 1721344 = 1619^2 + 1312^2 .

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 4342505 - 2¹⁴ = 4326121 is a prime.

It is a super-3 number, since 3×4342505³ (a number of 21 digits) contains 333 as substring.

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, 11552 + ... + 11921.

It is an arithmetic number, because the mean of its divisors is an integer number (669009).

Almost surely, 2^4342505 is an apocalyptic number.

It is an amenable number.

4342505 is a deficient number, since it is larger than the sum of its proper divisors (1009567).

4342505 is a wasteful number, since it uses less digits than its factorization.

4342505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23515.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 4342505 is about 2083.8677981100. The cubic root of 4342505 is about 163.1473819741.

Adding to 4342505 its reverse (5052434), we get a palindrome (9394939).

The spelling of 4342505 in words is "four million, three hundred forty-two thousand, five hundred five".