3505443000 has 256 divisors, whose sum is σ = 11658816000. Its totient is φ = 874368000.

The previous prime is 3505442989. The next prime is 3505443047. The reversal of 3505443000 is 3445053.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5072655 + ... + 5073345.

It is an arithmetic number, because the mean of its divisors is an integer number (45542250).

Almost surely, 2^3505443000 is an apocalyptic number.

3505443000 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 3505443000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5829408000).

3505443000 is an abundant number, since it is smaller than the sum of its proper divisors (8153373000).

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

3505443000 is a wasteful number, since it uses less digits than its factorization.

3505443000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 3505443000 is about 59206.7817061525. The cubic root of 3505443000 is about 1519.0811332373.

Adding to 3505443000 its reverse (3445053), we get a palindrome (3508888053).

It can be divided in two parts, 350 and 5443000, that added together give a triangular number (5443350 = T₃₂₉₉).

The spelling of 3505443000 in words is "three billion, five hundred five million, four hundred forty-three thousand".