340041144 has 32 divisors (see below), whose sum is σ = 858525840. Its totient is φ = 112224000.

The previous prime is 340041113. The next prime is 340041151. The reversal of 340041144 is 441140043.

It is a super-2 number, since 2×340041144² = 231255959225657472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 340041144.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 67717 + ... + 72564.

Almost surely, 2^340041144 is an apocalyptic number.

It is an amenable number.

340041144 is an abundant number, since it is smaller than the sum of its proper divisors (518484696).

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

340041144 is a wasteful number, since it uses less digits than its factorization.

340041144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140391 (or 140387 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 340041144 is about 18440.2045541800. The cubic root of 340041144 is about 697.9813570717.

Adding to 340041144 its reverse (441140043), we get a palindrome (781181187).

It can be divided in two parts, 3400 and 41144, that added together give a palindrome (44544).

The spelling of 340041144 in words is "three hundred forty million, forty-one thousand, one hundred forty-four".