3400203344 has 80 divisors (see below), whose sum is σ = 7119401472. Its totient is φ = 1569199104.

The previous prime is 3400203343. The next prime is 3400203361. The reversal of 3400203344 is 4433020043.

It is a happy number.

3400203344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3400203344² = 23122765561097564672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400203341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1261262 + ... + 1263954.

Almost surely, 2^3400203344 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 3400203344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3559700736).

3400203344 is an abundant number, since it is smaller than the sum of its proper divisors (3719198128).

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

3400203344 is a wasteful number, since it uses less digits than its factorization.

3400203344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844 (or 2838 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 3400203344 is about 58311.2625827978. The cubic root of 3400203344 is about 1503.7245727911.

Adding to 3400203344 its reverse (4433020043), we get a palindrome (7833223387).

The spelling of 3400203344 in words is "three billion, four hundred million, two hundred three thousand, three hundred forty-four".