340001444 has 6 divisors (see below), whose sum is σ = 595002534. Its totient is φ = 170000720.

The previous prime is 340001443. The next prime is 340001477. The reversal of 340001444 is 444100043.

It can be written as a sum of positive squares in only one way, i.e., 260435044 + 79566400 = 16138^2 + 8920^2 .

It is not an unprimeable number, because it can be changed into a prime (340001443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42500177 + ... + 42500184.

It is an arithmetic number, because the mean of its divisors is an integer number (99167089).

Almost surely, 2^340001444 is an apocalyptic number.

It is an amenable number.

340001444 is a deficient number, since it is larger than the sum of its proper divisors (255001090).

340001444 is a wasteful number, since it uses less digits than its factorization.

340001444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85000365 (or 85000363 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 340001444 is about 18439.1280704918. The cubic root of 340001444 is about 697.9541927723.

Adding to 340001444 its reverse (444100043), we get a palindrome (784101487).

The spelling of 340001444 in words is "three hundred forty million, one thousand, four hundred forty-four".