3146498121398 has 8 divisors (see below), whose sum is σ = 4720215487680. Its totient is φ = 1573092958840.

The previous prime is 3146498121391. The next prime is 3146498121407. The reversal of 3146498121398 is 8931218946413.

It is a happy number.

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

It is a super-2 number, since 2×3146498121398² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146498121391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78025733 + ... + 78066048.

It is an arithmetic number, because the mean of its divisors is an integer number (590026935960).

Almost surely, 2^{3146498121398} is an apocalyptic number.

3146498121398 is a deficient number, since it is larger than the sum of its proper divisors (1573717366282).

3146498121398 is a wasteful number, since it uses less digits than its factorization.

3146498121398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156101862.

The product of its digits is 8957952, while the sum is 59.

The spelling of 3146498121398 in words is "three trillion, one hundred forty-six billion, four hundred ninety-eight million, one hundred twenty-one thousand, three hundred ninety-eight".