3819694450 has 192 divisors, whose sum is σ = 9079418880. Its totient is φ = 1174176000.

The previous prime is 3819694447. The next prime is 3819694499. The reversal of 3819694450 is 544969183.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3819694394 and 3819694403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4210897 + ... + 4211803.

It is an arithmetic number, because the mean of its divisors is an integer number (47288640).

Almost surely, 2^3819694450 is an apocalyptic number.

3819694450 is an abundant number, since it is smaller than the sum of its proper divisors (5259724430).

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

3819694450 is a wasteful number, since it uses less digits than its factorization.

3819694450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 3819694450 is about 61803.6766705671. The cubic root of 3819694450 is about 1563.1819845308.

The spelling of 3819694450 in words is "three billion, eight hundred nineteen million, six hundred ninety-four thousand, four hundred fifty".