34400121213 has 8 divisors (see below), whose sum is σ = 45867889408. Its totient is φ = 22932883584.

The previous prime is 34400121187. The next prime is 34400121241. The reversal of 34400121213 is 31212100443.

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

It is not a de Polignac number, because 34400121213 - 2⁵ = 34400121181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34400121213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34400121263) 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, 57645 + ... + 268557.

It is an arithmetic number, because the mean of its divisors is an integer number (5733486176).

Almost surely, 2^34400121213 is an apocalyptic number.

It is an amenable number.

34400121213 is a deficient number, since it is larger than the sum of its proper divisors (11467768195).

34400121213 is a wasteful number, since it uses less digits than its factorization.

34400121213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265283.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 34400121213 its reverse (31212100443), we get a palindrome (65612221656).

The spelling of 34400121213 in words is "thirty-four billion, four hundred million, one hundred twenty-one thousand, two hundred thirteen".