13400350334 has 32 divisors (see below), whose sum is σ = 25162073280. Its totient is φ = 5218795008.

The previous prime is 13400350319. The next prime is 13400350357. The reversal of 13400350334 is 43305300431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 963857 + ... + 977660.

It is an arithmetic number, because the mean of its divisors is an integer number (786314790).

Almost surely, 2^13400350334 is an apocalyptic number.

13400350334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13400350334 is a deficient number, since it is larger than the sum of its proper divisors (11761722946).

13400350334 is a wasteful number, since it uses less digits than its factorization.

13400350334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941572.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 13400350334 its reverse (43305300431), we get a palindrome (56705650765).

The spelling of 13400350334 in words is "thirteen billion, four hundred million, three hundred fifty thousand, three hundred thirty-four".