1344878898 has 16 divisors (see below), whose sum is σ = 2934281376. Its totient is φ = 407539040.

The previous prime is 1344878893. The next prime is 1344878903. The reversal of 1344878898 is 8988784431.

It is an interprime number because it is at equal distance from previous prime (1344878893) and next prime (1344878903).

It is not an unprimeable number, because it can be changed into a prime (1344878893) 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, 10188411 + ... + 10188542.

It is an arithmetic number, because the mean of its divisors is an integer number (183392586).

Almost surely, 2^1344878898 is an apocalyptic number.

1344878898 is an abundant number, since it is smaller than the sum of its proper divisors (1589402478).

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

1344878898 is a wasteful number, since it uses less digits than its factorization.

1344878898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20376969.

The product of its digits is 12386304, while the sum is 60.

The square root of 1344878898 is about 36672.5905547999. The cubic root of 1344878898 is about 1103.8101749741.

The spelling of 1344878898 in words is "one billion, three hundred forty-four million, eight hundred seventy-eight thousand, eight hundred ninety-eight".