3539034720 has 768 divisors, whose sum is σ = 14402707200. Its totient is φ = 805109760.

The previous prime is 3539034713. The next prime is 3539034727. The reversal of 3539034720 is 274309353.

It is an interprime number because it is at equal distance from previous prime (3539034713) and next prime (3539034727).

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 (3539034727) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 66774214 + ... + 66774266.

It is an arithmetic number, because the mean of its divisors is an integer number (18753525).

Almost surely, 2^3539034720 is an apocalyptic number.

3539034720 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 3539034720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7201353600).

3539034720 is an abundant number, since it is smaller than the sum of its proper divisors (10863672480).

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

3539034720 is a wasteful number, since it uses less digits than its factorization.

3539034720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 3539034720 is about 59489.7866864557. The cubic root of 3539034720 is about 1523.9180314275.

The spelling of 3539034720 in words is "three billion, five hundred thirty-nine million, thirty-four thousand, seven hundred twenty".