3440347000 has 32 divisors (see below), whose sum is σ = 8050414320. Its totient is φ = 1376138400.

The previous prime is 3440346997. The next prime is 3440347013. The reversal of 3440347000 is 7430443.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1719174 + ... + 1721173.

Almost surely, 2^3440347000 is an apocalyptic number.

It is an amenable number.

3440347000 is an abundant number, since it is smaller than the sum of its proper divisors (4610067320).

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

3440347000 is a wasteful number, since it uses less digits than its factorization.

3440347000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440368 (or 3440354 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 3440347000 is about 58654.4712703132. The cubic root of 3440347000 is about 1509.6192189277.

Adding to 3440347000 its reverse (7430443), we get a palindrome (3447777443).

The spelling of 3440347000 in words is "three billion, four hundred forty million, three hundred forty-seven thousand".