2329340 has 72 divisors (see below), whose sum is σ = 5776512. Its totient is φ = 783360.

The previous prime is 2329339. The next prime is 2329387. The reversal of 2329340 is 439232.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75125 + ... + 75155.

2^2329340 is an apocalyptic number.

2329340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2329340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2888256).

2329340 is an abundant number, since it is smaller than the sum of its proper divisors (3447172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2329340 is a wasteful number, since it uses less digits than its factorization.

2329340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2329340 is about 1526.2175467475. The cubic root of 2329340 is about 132.5595318103.

The spelling of 2329340 in words is "two million, three hundred twenty-nine thousand, three hundred forty".