3646230156 has 36 divisors (see below), whose sum is σ = 9218809600. Its totient is φ = 1215152928.

The previous prime is 3646230151. The next prime is 3646230191. The reversal of 3646230156 is 6510326463.

3646230156 is a `hidden beast` number, since 3 + 646 + 2 + 3 + 0 + 1 + 5 + 6 = 666.

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 self number, because there is not a number n which added to its sum of digits gives 3646230156.

It is not an unprimeable number, because it can be changed into a prime (3646230151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246210 + ... + 260598.

Almost surely, 2^3646230156 is an apocalyptic number.

3646230156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3646230156 is an abundant number, since it is smaller than the sum of its proper divisors (5572579444).

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

3646230156 is a wasteful number, since it uses less digits than its factorization.

3646230156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21438 (or 21433 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 3646230156 is about 60384.0223569116. The cubic root of 3646230156 is about 1539.1514631673.

The spelling of 3646230156 in words is "three billion, six hundred forty-six million, two hundred thirty thousand, one hundred fifty-six".