3144343398 has 64 divisors (see below), whose sum is σ = 7419506688. Its totient is φ = 869581440.

The previous prime is 3144343373. The next prime is 3144343453. The reversal of 3144343398 is 8933434413.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301003 + ... + 311273.

It is an arithmetic number, because the mean of its divisors is an integer number (115929792).

Almost surely, 2^3144343398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3144343398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3709753344).

3144343398 is an abundant number, since it is smaller than the sum of its proper divisors (4275163290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3144343398 is a wasteful number, since it uses less digits than its factorization.

3144343398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10517.

The product of its digits is 373248, while the sum is 42.

The square root of 3144343398 is about 56074.4451421501. The cubic root of 3144343398 is about 1465.0192231128.

The spelling of 3144343398 in words is "three billion, one hundred forty-four million, three hundred forty-three thousand, three hundred ninety-eight".