340211444 has 6 divisors (see below), whose sum is σ = 595370034. Its totient is φ = 170105720.

The previous prime is 340211419. The next prime is 340211447. The reversal of 340211444 is 444112043.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 317267344 + 22944100 = 17812^2 + 4790^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340211447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42526427 + ... + 42526434.

It is an arithmetic number, because the mean of its divisors is an integer number (99228339).

Almost surely, 2^340211444 is an apocalyptic number.

It is an amenable number.

340211444 is a deficient number, since it is larger than the sum of its proper divisors (255158590).

340211444 is a wasteful number, since it uses less digits than its factorization.

340211444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85052865 (or 85052863 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 340211444 is about 18444.8216039082. The cubic root of 340211444 is about 698.0978590393.

Adding to 340211444 its reverse (444112043), we get a palindrome (784323487).

The spelling of 340211444 in words is "three hundred forty million, two hundred eleven thousand, four hundred forty-four".