3440473400 has 192 divisors, whose sum is σ = 10274342400. Its totient is φ = 1041384960.

The previous prime is 3440473397. The next prime is 3440473409. The reversal of 3440473400 is 43740443.

It is a super-2 number, since 2×3440473400² = 23673714432215120000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440473409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 414491 + ... + 422709.

It is an arithmetic number, because the mean of its divisors is an integer number (53512200).

Almost surely, 2^3440473400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3440473400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5137171200).

3440473400 is an abundant number, since it is smaller than the sum of its proper divisors (6833869000).

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

3440473400 is a wasteful number, since it uses less digits than its factorization.

3440473400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8278 (or 8269 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 3440473400 is about 58655.5487571295. The cubic root of 3440473400 is about 1509.6377067462.

The spelling of 3440473400 in words is "three billion, four hundred forty million, four hundred seventy-three thousand, four hundred".