3551347848 has 64 divisors (see below), whose sum is σ = 9173606400. Its totient is φ = 1144491840.

The previous prime is 3551347847. The next prime is 3551347853. The reversal of 3551347848 is 8487431553.

It is a super-2 number, since 2×3551347848² = 25224143074988462208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3551347797 and 3551347806.

It is not an unprimeable number, because it can be changed into a prime (3551347843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1173265 + ... + 1176287.

It is an arithmetic number, because the mean of its divisors is an integer number (143337600).

Almost surely, 2^3551347848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3551347848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4586803200).

3551347848 is an abundant number, since it is smaller than the sum of its proper divisors (5622258552).

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

3551347848 is a wasteful number, since it uses less digits than its factorization.

3551347848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642 (or 4638 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 48.

The square root of 3551347848 is about 59593.1862548060. The cubic root of 3551347848 is about 1525.6833412324.

The spelling of 3551347848 in words is "three billion, five hundred fifty-one million, three hundred forty-seven thousand, eight hundred forty-eight".