340336444 has 24 divisors (see below), whose sum is σ = 681218048. Its totient is φ = 145741680.

The previous prime is 340336433. The next prime is 340336457. The reversal of 340336444 is 444633043.

It is a super-2 number, since 2×340336444² = 231657790229130272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37057 + ... + 45319.

Almost surely, 2^340336444 is an apocalyptic number.

It is an amenable number.

340336444 is an abundant number, since it is smaller than the sum of its proper divisors (340881604).

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

340336444 is a wasteful number, since it uses less digits than its factorization.

340336444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9745 (or 9743 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

The square root of 340336444 is about 18448.2097776451. The cubic root of 340336444 is about 698.1833466077.

Adding to 340336444 its reverse (444633043), we get a palindrome (784969487).

The spelling of 340336444 in words is "three hundred forty million, three hundred thirty-six thousand, four hundred forty-four".