368421616 has 20 divisors (see below), whose sum is σ = 714398224. Its totient is φ = 184060800.

The previous prime is 368421611. The next prime is 368421623. The reversal of 368421616 is 616124863.

It is a happy number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368421611) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12421 + ... + 29851.

Almost surely, 2^368421616 is an apocalyptic number.

It is an amenable number.

368421616 is a deficient number, since it is larger than the sum of its proper divisors (345976608).

368421616 is a wasteful number, since it uses less digits than its factorization.

368421616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18760 (or 18754 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 368421616 is about 19194.3120741536. The cubic root of 368421616 is about 716.8831419125.

The spelling of 368421616 in words is "three hundred sixty-eight million, four hundred twenty-one thousand, six hundred sixteen".