340044000452 has 48 divisors (see below), whose sum is σ = 667789965360. Its totient is φ = 150425382912.

The previous prime is 340044000433. The next prime is 340044000553. The reversal of 340044000452 is 254000440043.

It can be written as a sum of positive squares in 8 ways, for example, as 1708664896 + 338335335556 = 41336^2 + 581666^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616373 + ... + 1029564.

It is an arithmetic number, because the mean of its divisors is an integer number (13912290945).

Almost surely, 2^340044000452 is an apocalyptic number.

It is an amenable number.

340044000452 is a deficient number, since it is larger than the sum of its proper divisors (327745964908).

340044000452 is a wasteful number, since it uses less digits than its factorization.

340044000452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646120 (or 1646118 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 340044000452 its reverse (254000440043), we get a palindrome (594044440495).

The spelling of 340044000452 in words is "three hundred forty billion, forty-four million, four hundred fifty-two", and thus it is an aban number.