3645428348 has 6 divisors (see below), whose sum is σ = 6379499616. Its totient is φ = 1822714172.

The previous prime is 3645428321. The next prime is 3645428357. The reversal of 3645428348 is 8438245463.

3645428348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3645428348³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455678540 + ... + 455678547.

It is an arithmetic number, because the mean of its divisors is an integer number (1063249936).

Almost surely, 2^3645428348 is an apocalyptic number.

It is an amenable number.

3645428348 is a deficient number, since it is larger than the sum of its proper divisors (2734071268).

3645428348 is a wasteful number, since it uses less digits than its factorization.

3645428348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911357091 (or 911357089 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 47.

The square root of 3645428348 is about 60377.3827521531. The cubic root of 3645428348 is about 1539.0386348145.

The spelling of 3645428348 in words is "three billion, six hundred forty-five million, four hundred twenty-eight thousand, three hundred forty-eight".