340041330 has 24 divisors (see below), whose sum is σ = 884107692. Its totient is φ = 90677664.

The previous prime is 340041323. The next prime is 340041337. The reversal of 340041330 is 33140043.

It is an interprime number because it is at equal distance from previous prime (340041323) and next prime (340041337).

It can be written as a sum of positive squares in 2 ways, for example, as 334121841 + 5919489 = 18279^2 + 2433^2 .

It is a super-2 number, since 2×340041330² = 231256212216337800, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (340041337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1889029 + ... + 1889208.

Almost surely, 2^340041330 is an apocalyptic number.

340041330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

340041330 is an abundant number, since it is smaller than the sum of its proper divisors (544066362).

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

340041330 is a wasteful number, since it uses less digits than its factorization.

340041330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778250 (or 3778247 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 340041330 is about 18440.2095975073. The cubic root of 340041330 is about 697.9814843352.

Adding to 340041330 its reverse (33140043), we get a palindrome (373181373).

The spelling of 340041330 in words is "three hundred forty million, forty-one thousand, three hundred thirty".