3445403400 has 144 divisors (see below), whose sum is σ = 11587829760. Its totient is φ = 917424000.

The previous prime is 3445403363. The next prime is 3445403417. The reversal of 3445403400 is 43045443.

3445403400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2070969 + ... + 2072631.

It is an arithmetic number, because the mean of its divisors is an integer number (80471040).

Almost surely, 2^3445403400 is an apocalyptic number.

3445403400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3445403400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5793914880).

3445403400 is an abundant number, since it is smaller than the sum of its proper divisors (8142426360).

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

3445403400 is a wasteful number, since it uses less digits than its factorization.

3445403400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836 (or 2824 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 3445403400 is about 58697.5587226590. The cubic root of 3445403400 is about 1510.3584371960.

Adding to 3445403400 its reverse (43045443), we get a palindrome (3488448843).

The spelling of 3445403400 in words is "three billion, four hundred forty-five million, four hundred three thousand, four hundred".