3651226348 has 48 divisors (see below), whose sum is σ = 7980989184. Its totient is φ = 1419935040.

The previous prime is 3651226291. The next prime is 3651226351. The reversal of 3651226348 is 8436221563.

3651226348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3651226348.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160915 + ... + 182197.

It is an arithmetic number, because the mean of its divisors is an integer number (166270608).

Almost surely, 2^3651226348 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 3651226348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3990494592).

3651226348 is an abundant number, since it is smaller than the sum of its proper divisors (4329762836).

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

3651226348 is a wasteful number, since it uses less digits than its factorization.

3651226348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21862 (or 21860 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 3651226348 is about 60425.3783438714. The cubic root of 3651226348 is about 1539.8541420300.

The spelling of 3651226348 in words is "three billion, six hundred fifty-one million, two hundred twenty-six thousand, three hundred forty-eight".