2434340 has 24 divisors (see below), whose sum is σ = 5201280. Its totient is φ = 956768.

The previous prime is 2434339. The next prime is 2434351. The reversal of 2434340 is 434342.

It is a happy number.

It is a super-2 number, since 2×2434340² = 11852022471200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a plaindrome in base 8.

It is a zygodrome in base 8.

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, 149 + ... + 2211.

It is an arithmetic number, because the mean of its divisors is an integer number (216720).

2^2434340 is an apocalyptic number.

2434340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2434340 is an abundant number, since it is smaller than the sum of its proper divisors (2766940).

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

2434340 is a wasteful number, since it uses less digits than its factorization.

2434340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131 (or 2129 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2434340 is about 1560.2371614598. The cubic root of 2434340 is about 134.5221330519.

Adding to 2434340 its reverse (434342), we get a palindrome (2868682).

The spelling of 2434340 in words is "two million, four hundred thirty-four thousand, three hundred forty".