2349321 has 16 divisors (see below), whose sum is σ = 3433920. Its totient is φ = 1419840.

The previous prime is 2349317. The next prime is 2349323. The reversal of 2349321 is 1239432.

It is not a de Polignac number, because 2349321 - 2² = 2349317 is a prime.

It is a super-2 number, since 2×2349321² = 11038618322082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2349291 and 2349300.

It is not an unprimeable number, because it can be changed into a prime (2349323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791 + ... + 2811.

It is an arithmetic number, because the mean of its divisors is an integer number (214620).

2^2349321 is an apocalyptic number.

It is an amenable number.

2349321 is a deficient number, since it is larger than the sum of its proper divisors (1084599).

2349321 is a wasteful number, since it uses less digits than its factorization.

2349321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096.

The product of its digits is 1296, while the sum is 24.

The square root of 2349321 is about 1532.7494902951. The cubic root of 2349321 is about 132.9374835742.

The spelling of 2349321 in words is "two million, three hundred forty-nine thousand, three hundred twenty-one".