3198426247 has 8 divisors (see below), whose sum is σ = 3248314272. Its totient is φ = 3148672800.

The previous prime is 3198426239. The next prime is 3198426263. The reversal of 3198426247 is 7426248913.

It is a happy number.

3198426247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3198426247 - 2³ = 3198426239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3198426197 and 3198426206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198426227) 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, 14797 + ... + 81337.

It is an arithmetic number, because the mean of its divisors is an integer number (406039284).

Almost surely, 2^3198426247 is an apocalyptic number.

3198426247 is a deficient number, since it is larger than the sum of its proper divisors (49888025).

3198426247 is an equidigital number, since it uses as much as digits as its factorization.

3198426247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67289.

The product of its digits is 580608, while the sum is 46.

The square root of 3198426247 is about 56554.6306415310. The cubic root of 3198426247 is about 1473.3709866927.

The spelling of 3198426247 in words is "three billion, one hundred ninety-eight million, four hundred twenty-six thousand, two hundred forty-seven".