340322052 has 36 divisors (see below), whose sum is σ = 923732880. Its totient is φ = 97234704.

The previous prime is 340322033. The next prime is 340322057. The reversal of 340322052 is 250223043.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (340322057) 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 11 ways as a sum of consecutive naturals, for example, 288802 + ... + 289977.

Almost surely, 2^340322052 is an apocalyptic number.

It is an amenable number.

340322052 is an abundant number, since it is smaller than the sum of its proper divisors (583410828).

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

340322052 is a wasteful number, since it uses less digits than its factorization.

340322052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578800 (or 578791 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 340322052 is about 18447.8197085726. The cubic root of 340322052 is about 698.1735049774.

Adding to 340322052 its reverse (250223043), we get a palindrome (590545095).

Subtracting from 340322052 its reverse (250223043), we obtain a palindrome (90099009).

The spelling of 340322052 in words is "three hundred forty million, three hundred twenty-two thousand, fifty-two".