3198941397 has 8 divisors (see below), whose sum is σ = 4739172480. Its totient is φ = 2132627580.

The previous prime is 3198941381. The next prime is 3198941419. The reversal of 3198941397 is 7931498913.

It is a happy number.

It is not a de Polignac number, because 3198941397 - 2⁴ = 3198941381 is a prime.

It is a super-4 number, since 4×3198941397⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198941497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59239629 + ... + 59239682.

It is an arithmetic number, because the mean of its divisors is an integer number (592396560).

Almost surely, 2^3198941397 is an apocalyptic number.

It is an amenable number.

3198941397 is a deficient number, since it is larger than the sum of its proper divisors (1540231083).

3198941397 is a wasteful number, since it uses less digits than its factorization.

3198941397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118479320 (or 118479314 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 3198941397 is about 56559.1849039570. The cubic root of 3198941397 is about 1473.4500845843.

The spelling of 3198941397 in words is "three billion, one hundred ninety-eight million, nine hundred forty-one thousand, three hundred ninety-seven".