3654440316 has 36 divisors (see below), whose sum is σ = 9723805000. Its totient is φ = 1154033568.

The previous prime is 3654440291. The next prime is 3654440327. The reversal of 3654440316 is 6130444563.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2670691 + ... + 2672058.

Almost surely, 2^3654440316 is an apocalyptic number.

3654440316 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3654440316 is an abundant number, since it is smaller than the sum of its proper divisors (6069364684).

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

3654440316 is a wasteful number, since it uses less digits than its factorization.

3654440316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342778 (or 5342773 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 3654440316 is about 60451.9670151435. The cubic root of 3654440316 is about 1540.3058250222.

Adding to 3654440316 its reverse (6130444563), we get a palindrome (9784884879).

The spelling of 3654440316 in words is "three billion, six hundred fifty-four million, four hundred forty thousand, three hundred sixteen".