3651228734 has 8 divisors (see below), whose sum is σ = 5483062368. Its totient is φ = 1823541280.

The previous prime is 3651228733. The next prime is 3651228739. The reversal of 3651228734 is 4378221563.

3651228734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3651228691 and 3651228700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3651228733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034342 + ... + 1037865.

It is an arithmetic number, because the mean of its divisors is an integer number (685382796).

Almost surely, 2^3651228734 is an apocalyptic number.

3651228734 is a deficient number, since it is larger than the sum of its proper divisors (1831833634).

3651228734 is a wasteful number, since it uses less digits than its factorization.

3651228734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073090.

The product of its digits is 241920, while the sum is 41.

The square root of 3651228734 is about 60425.3980872282. The cubic root of 3651228734 is about 1539.8544774507.

The spelling of 3651228734 in words is "three billion, six hundred fifty-one million, two hundred twenty-eight thousand, seven hundred thirty-four".