3646436330 has 32 divisors (see below), whose sum is σ = 6916814208. Its totient is φ = 1381336000.

The previous prime is 3646436327. The next prime is 3646436347. The reversal of 3646436330 is 336346463.

It is a happy number.

It is an unprimeable number.

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, 55256 + ... + 101715.

It is an arithmetic number, because the mean of its divisors is an integer number (216150444).

Almost surely, 2^3646436330 is an apocalyptic number.

3646436330 is a deficient number, since it is larger than the sum of its proper divisors (3270377878).

3646436330 is a wasteful number, since it uses less digits than its factorization.

3646436330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157102.

The product of its (nonzero) digits is 279936, while the sum is 38.

The square root of 3646436330 is about 60385.7295227937. The cubic root of 3646436330 is about 1539.1804727671.

The spelling of 3646436330 in words is "three billion, six hundred forty-six million, four hundred thirty-six thousand, three hundred thirty".