1344034155 has 16 divisors (see below), whose sum is σ = 2191030560. Its totient is φ = 703292928.

The previous prime is 1344034151. The next prime is 1344034163. The reversal of 1344034155 is 5514304431.

It is not a de Polignac number, because 1344034155 - 2² = 1344034151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1344034151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844510 + ... + 846099.

It is an arithmetic number, because the mean of its divisors is an integer number (136939410).

Almost surely, 2^1344034155 is an apocalyptic number.

1344034155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1344034155 is a deficient number, since it is larger than the sum of its proper divisors (846996405).

1344034155 is a wasteful number, since it uses less digits than its factorization.

1344034155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690670.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1344034155 is about 36661.0713836898. The cubic root of 1344034155 is about 1103.5790187922.

Adding to 1344034155 its reverse (5514304431), we get a palindrome (6858338586).

The spelling of 1344034155 in words is "one billion, three hundred forty-four million, thirty-four thousand, one hundred fifty-five".