4320349 has 4 divisors (see below), whose sum is σ = 4713120. Its totient is φ = 3927580.

The previous prime is 4320347. The next prime is 4320373. The reversal of 4320349 is 9430234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4320349 - 2¹ = 4320347 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 3⁶ + 2 + 0 + 3¹⁰ + 4¹¹ + 9³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4320341) 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, 196369 + ... + 196390.

It is an arithmetic number, because the mean of its divisors is an integer number (1178280).

Almost surely, 2^4320349 is an apocalyptic number.

It is an amenable number.

4320349 is a deficient number, since it is larger than the sum of its proper divisors (392771).

4320349 is a wasteful number, since it uses less digits than its factorization.

4320349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392770.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 4320349 is about 2078.5449237387. The cubic root of 4320349 is about 162.8694426727.

The spelling of 4320349 in words is "four million, three hundred twenty thousand, three hundred forty-nine".