340512244 has 12 divisors (see below), whose sum is σ = 630949284. Its totient is φ = 160241024.

The previous prime is 340512241. The next prime is 340512251. The reversal of 340512244 is 442215043.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 316128400 + 24383844 = 17780^2 + 4938^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340512241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2503699 + ... + 2503834.

It is an arithmetic number, because the mean of its divisors is an integer number (52579107).

Almost surely, 2^340512244 is an apocalyptic number.

340512244 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

340512244 is a deficient number, since it is larger than the sum of its proper divisors (290437040).

340512244 is a wasteful number, since it uses less digits than its factorization.

340512244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007554 (or 5007552 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 340512244 is about 18452.9738524716. The cubic root of 340512244 is about 698.3035409103.

Adding to 340512244 its reverse (442215043), we get a palindrome (782727287).

The spelling of 340512244 in words is "three hundred forty million, five hundred twelve thousand, two hundred forty-four".