3194213497 has 12 divisors (see below), whose sum is σ = 3322691820. Its totient is φ = 3067051008.

The previous prime is 3194213461. The next prime is 3194213501. The reversal of 3194213497 is 7943124913.

It can be written as a sum of positive squares in 6 ways, for example, as 551122576 + 2643090921 = 23476^2 + 51411^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3194213497 is a prime.

It is a super-3 number, since 3×3194213497³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3194213447) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1078743 + ... + 1081699.

It is an arithmetic number, because the mean of its divisors is an integer number (276890985).

Almost surely, 2^3194213497 is an apocalyptic number.

It is an amenable number.

3194213497 is a deficient number, since it is larger than the sum of its proper divisors (128478323).

3194213497 is an equidigital number, since it uses as much as digits as its factorization.

3194213497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372 (or 3179 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 3194213497 is about 56517.3734085370. The cubic root of 3194213497 is about 1472.7238277190.

The spelling of 3194213497 in words is "three billion, one hundred ninety-four million, two hundred thirteen thousand, four hundred ninety-seven".