3400212120054 has 16 divisors (see below), whose sum is σ = 6862813454640. Its totient is φ = 1123005837600.

The previous prime is 3400212120043. The next prime is 3400212120059. The reversal of 3400212120054 is 4500212120043.

It is a super-2 number, since 2×3400212120054² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400212120059) 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, 2599549897 + ... + 2599551204.

It is an arithmetic number, because the mean of its divisors is an integer number (428925840915).

Almost surely, 2^{3400212120054} is an apocalyptic number.

3400212120054 is an abundant number, since it is smaller than the sum of its proper divisors (3462601334586).

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

3400212120054 is a wasteful number, since it uses less digits than its factorization.

3400212120054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5199101215.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 3400212120054 its reverse (4500212120043), we get a palindrome (7900424240097).

The spelling of 3400212120054 in words is "three trillion, four hundred billion, two hundred twelve million, one hundred twenty thousand, fifty-four".