340120444 has 24 divisors (see below), whose sum is σ = 627580800. Its totient is φ = 160841520.

The previous prime is 340120399. The next prime is 340120453. The reversal of 340120444 is 444021043.

It is a super-3 number, since 3×340120444³ (a number of 27 digits) contains 333 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, 46689 + ... + 53479.

It is an arithmetic number, because the mean of its divisors is an integer number (26149200).

Almost surely, 2^340120444 is an apocalyptic number.

It is an amenable number.

340120444 is a deficient number, since it is larger than the sum of its proper divisors (287460356).

340120444 is a wasteful number, since it uses less digits than its factorization.

340120444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7473 (or 7471 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 340120444 is about 18442.3546219023. The cubic root of 340120444 is about 698.0356109176.

Adding to 340120444 its reverse (444021043), we get a palindrome (784141487).

The spelling of 340120444 in words is "three hundred forty million, one hundred twenty thousand, four hundred forty-four".