340252444 has 24 divisors (see below), whose sum is σ = 698899040. Its totient is φ = 141880896.

The previous prime is 340252391. The next prime is 340252483. The reversal of 340252444 is 444252043.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 163179 + ... + 165250.

Almost surely, 2^340252444 is an apocalyptic number.

It is an amenable number.

340252444 is an abundant number, since it is smaller than the sum of its proper divisors (358646596).

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

340252444 is a wasteful number, since it uses less digits than its factorization.

340252444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328477 (or 328475 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 340252444 is about 18445.9329934812. The cubic root of 340252444 is about 698.1259012691.

The spelling of 340252444 in words is "three hundred forty million, two hundred fifty-two thousand, four hundred forty-four".