3654988392 has 64 divisors (see below), whose sum is σ = 10011844800. Its totient is φ = 1102717440.

The previous prime is 3654988369. The next prime is 3654988399. The reversal of 3654988392 is 2938894563.

It is not an unprimeable number, because it can be changed into a prime (3654988399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30228 + ... + 90684.

It is an arithmetic number, because the mean of its divisors is an integer number (156435075).

Almost surely, 2^3654988392 is an apocalyptic number.

It is a pronic number, being equal to 60456×60457.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3654988392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5005922400).

3654988392 is an abundant number, since it is smaller than the sum of its proper divisors (6356856408).

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

3654988392 is a wasteful number, since it uses less digits than its factorization.

3654988392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60706 (or 60702 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 57.

The square root of 3654988392 is about 60456.4999979324. The cubic root of 3654988392 is about 1540.3828238129.

The spelling of 3654988392 in words is "three billion, six hundred fifty-four million, nine hundred eighty-eight thousand, three hundred ninety-two".