2340432 has 30 divisors (see below), whose sum is σ = 6550362. Its totient is φ = 780096.

The previous prime is 2340431. The next prime is 2340451.

2340432 is a `hidden beast` number, since 234 + 0 + 432 = 666.

2340432 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 2143296 + 197136 = 1464^2 + 444^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 2⁹ + 3⁴ + 4 + 0 + 4⁸ + 3¹¹ + 2²¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7983 + ... + 8270.

2^2340432 is an apocalyptic number.

It is an amenable number.

2340432 is an abundant number, since it is smaller than the sum of its proper divisors (4209930).

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

2340432 is a wasteful number, since it uses less digits than its factorization.

2340432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16267 (or 16258 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2340432 is about 1529.8470511786. The cubic root of 2340432 is about 132.7696088582.

It can be divided in two parts, 23404 and 32, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 2340432 in words is "two million, three hundred forty thousand, four hundred thirty-two".