3898196340 has 24 divisors (see below), whose sum is σ = 10914949920. Its totient is φ = 1039519008.

The previous prime is 3898196329. The next prime is 3898196353. The reversal of 3898196340 is 436918983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32484910 + ... + 32485029.

It is an arithmetic number, because the mean of its divisors is an integer number (454789580).

Almost surely, 2^3898196340 is an apocalyptic number.

3898196340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3898196340 is an abundant number, since it is smaller than the sum of its proper divisors (7016753580).

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

3898196340 is a wasteful number, since it uses less digits than its factorization.

3898196340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64969951 (or 64969949 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 3898196340 is about 62435.5374766647. The cubic root of 3898196340 is about 1573.8182235978.

The spelling of 3898196340 in words is "three billion, eight hundred ninety-eight million, one hundred ninety-six thousand, three hundred forty".