3694450368 has 112 divisors (see below), whose sum is σ = 11233773824. Its totient is φ = 1049656320.

The previous prime is 3694450351. The next prime is 3694450391. The reversal of 3694450368 is 8630544963.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235671 + ... + 250857.

It is an arithmetic number, because the mean of its divisors is an integer number (100301552).

Almost surely, 2^3694450368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3694450368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5616886912).

3694450368 is an abundant number, since it is smaller than the sum of its proper divisors (7539323456).

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

3694450368 is a wasteful number, since it uses less digits than its factorization.

3694450368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15390 (or 15380 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The square root of 3694450368 is about 60781.9904906050. The cubic root of 3694450368 is about 1545.9066979212.

The spelling of 3694450368 in words is "three billion, six hundred ninety-four million, four hundred fifty thousand, three hundred sixty-eight".