3631421366 has 8 divisors (see below), whose sum is σ = 5448769560. Its totient is φ = 1815164848.

The previous prime is 3631421359. The next prime is 3631421371. The reversal of 3631421366 is 6631241363.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3631421366² = 26374442274882611912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264551 + ... + 277938.

It is an arithmetic number, because the mean of its divisors is an integer number (681096195).

Almost surely, 2^3631421366 is an apocalyptic number.

3631421366 is a deficient number, since it is larger than the sum of its proper divisors (1817348194).

3631421366 is a wasteful number, since it uses less digits than its factorization.

3631421366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545838.

The product of its digits is 46656, while the sum is 35.

The square root of 3631421366 is about 60261.2758411237. The cubic root of 3631421366 is about 1537.0649339086.

The spelling of 3631421366 in words is "three billion, six hundred thirty-one million, four hundred twenty-one thousand, three hundred sixty-six".