3509298000 has 320 divisors, whose sum is σ = 13540800000. Its totient is φ = 863654400.

The previous prime is 3509297951. The next prime is 3509298007. The reversal of 3509298000 is 8929053.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3509298007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 699501 + ... + 704499.

It is an arithmetic number, because the mean of its divisors is an integer number (42315000).

Almost surely, 2^3509298000 is an apocalyptic number.

3509298000 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 3509298000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6770400000).

3509298000 is an abundant number, since it is smaller than the sum of its proper divisors (10031502000).

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

3509298000 is a wasteful number, since it uses less digits than its factorization.

3509298000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044 (or 5022 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 3509298000 is about 59239.3281528412. The cubic root of 3509298000 is about 1519.6377830347.

The spelling of 3509298000 in words is "three billion, five hundred nine million, two hundred ninety-eight thousand".