3534734520 has 192 divisors, whose sum is σ = 12234680640. Its totient is φ = 881971200.

The previous prime is 3534734519. The next prime is 3534734531. The reversal of 3534734520 is 254374353.

3534734520 is a `hidden beast` number, since 3 + 534 + 73 + 4 + 52 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1106125 + ... + 1109315.

It is an arithmetic number, because the mean of its divisors is an integer number (63722295).

Almost surely, 2^3534734520 is an apocalyptic number.

3534734520 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 3534734520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6117340320).

3534734520 is an abundant number, since it is smaller than the sum of its proper divisors (8699946120).

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

3534734520 is a wasteful number, since it uses less digits than its factorization.

3534734520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406 (or 3399 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 36.

The square root of 3534734520 is about 59453.6333624784. The cubic root of 3534734520 is about 1523.3005553051.

The spelling of 3534734520 in words is "three billion, five hundred thirty-four million, seven hundred thirty-four thousand, five hundred twenty".