3654066402 has 48 divisors (see below), whose sum is σ = 9051581760. Its totient is φ = 1043624736.

The previous prime is 3654066389. The next prime is 3654066413. The reversal of 3654066402 is 2046604563.

3654066402 is a `hidden beast` number, since 3 + 6 + 5 + 4 + 0 + 6 + 640 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 561624 + ... + 568092.

It is an arithmetic number, because the mean of its divisors is an integer number (188574620).

Almost surely, 2^3654066402 is an apocalyptic number.

3654066402 is an abundant number, since it is smaller than the sum of its proper divisors (5397515358).

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

3654066402 is a wasteful number, since it uses less digits than its factorization.

3654066402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10967 (or 10964 counting only the distinct ones).

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

The square root of 3654066402 is about 60448.8742823222. The cubic root of 3654066402 is about 1540.2532897038.

The spelling of 3654066402 in words is "three billion, six hundred fifty-four million, sixty-six thousand, four hundred two".