3197983690 has 32 divisors (see below), whose sum is σ = 6282095616. Its totient is φ = 1162455360.

The previous prime is 3197983669. The next prime is 3197983693. The reversal of 3197983690 is 963897913.

It is a super-2 number, since 2×3197983690² = 20454199363012032200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (3197983693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446679 + ... + 453781.

It is an arithmetic number, because the mean of its divisors is an integer number (196315488).

Almost surely, 2^3197983690 is an apocalyptic number.

3197983690 is a deficient number, since it is larger than the sum of its proper divisors (3084111926).

3197983690 is a wasteful number, since it uses less digits than its factorization.

3197983690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11214.

The product of its (nonzero) digits is 2204496, while the sum is 55.

The square root of 3197983690 is about 56550.7178557443. The cubic root of 3197983690 is about 1473.3030281958.

The spelling of 3197983690 in words is "three billion, one hundred ninety-seven million, nine hundred eighty-three thousand, six hundred ninety".