1344555998 has 8 divisors (see below), whose sum is σ = 2020191600. Its totient is φ = 671158800.

The previous prime is 1344555997. The next prime is 1344556001. The reversal of 1344555998 is 8995554431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344555997) 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, 558098 + ... + 560501.

It is an arithmetic number, because the mean of its divisors is an integer number (252523950).

Almost surely, 2^1344555998 is an apocalyptic number.

1344555998 is a deficient number, since it is larger than the sum of its proper divisors (675635602).

1344555998 is a wasteful number, since it uses less digits than its factorization.

1344555998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119202.

The product of its digits is 3888000, while the sum is 53.

The square root of 1344555998 is about 36668.1878199619. The cubic root of 1344555998 is about 1103.7218277792.

The spelling of 1344555998 in words is "one billion, three hundred forty-four million, five hundred fifty-five thousand, nine hundred ninety-eight".