3454752121 has 16 divisors (see below), whose sum is σ = 3886522560. Its totient is φ = 3051578880.

The previous prime is 3454752113. The next prime is 3454752157. The reversal of 3454752121 is 1212574543.

It is not a de Polignac number, because 3454752121 - 2³ = 3454752113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3454732121) 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, 15420 + ... + 84541.

It is an arithmetic number, because the mean of its divisors is an integer number (242907660).

Almost surely, 2^3454752121 is an apocalyptic number.

It is an amenable number.

3454752121 is a deficient number, since it is larger than the sum of its proper divisors (431770439).

3454752121 is a wasteful number, since it uses less digits than its factorization.

3454752121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100104.

The product of its digits is 33600, while the sum is 34.

The square root of 3454752121 is about 58777.1394421335. The cubic root of 3454752121 is about 1511.7232670163.

It can be divided in two parts, 34547 and 52121, that added together give a palindrome (86668).

The spelling of 3454752121 in words is "three billion, four hundred fifty-four million, seven hundred fifty-two thousand, one hundred twenty-one".