340043352 has 32 divisors (see below), whose sum is σ = 927391680. Its totient is φ = 103043360.

The previous prime is 340043351. The next prime is 340043359. The reversal of 340043352 is 253340043.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340043351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643758 + ... + 644285.

It is an arithmetic number, because the mean of its divisors is an integer number (28980990).

Almost surely, 2^340043352 is an apocalyptic number.

It is an amenable number.

340043352 is an abundant number, since it is smaller than the sum of its proper divisors (587348328).

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

340043352 is a wasteful number, since it uses less digits than its factorization.

340043352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288063 (or 1288059 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 340043352 is about 18440.2644232668. The cubic root of 340043352 is about 697.9828678099.

Adding to 340043352 its reverse (253340043), we get a palindrome (593383395).

The spelling of 340043352 in words is "three hundred forty million, forty-three thousand, three hundred fifty-two".