3734855520 has 96 divisors (see below), whose sum is σ = 12834339840. Its totient is φ = 905418240.

The previous prime is 3734855489. The next prime is 3734855521. The reversal of 3734855520 is 255584373.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3734855521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348400 + ... + 358959.

It is an arithmetic number, because the mean of its divisors is an integer number (133691040).

Almost surely, 2^3734855520 is an apocalyptic number.

3734855520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3734855520 is an abundant number, since it is smaller than the sum of its proper divisors (9099484320).

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

3734855520 is a wasteful number, since it uses less digits than its factorization.

3734855520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707388 (or 707380 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The square root of 3734855520 is about 61113.4643102484. The cubic root of 3734855520 is about 1551.5219902825.

The spelling of 3734855520 in words is "three billion, seven hundred thirty-four million, eight hundred fifty-five thousand, five hundred twenty".