3400201121 has 4 divisors (see below), whose sum is σ = 3402018372. Its totient is φ = 3398383872.

The previous prime is 3400201111. The next prime is 3400201151. The reversal of 3400201121 is 1211020043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1211020043 = 19 ⋅63737897.

It can be written as a sum of positive squares in 2 ways, for example, as 1248632896 + 2151568225 = 35336^2 + 46385^2 .

It is a cyclic number.

It is not a de Polignac number, because 3400201121 - 2¹⁸ = 3399938977 is a prime.

It is a super-2 number, since 2×3400201121² = 23122735326499313282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3400201096 and 3400201105.

It is not an unprimeable number, because it can be changed into a prime (3400201111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905816 + ... + 909561.

It is an arithmetic number, because the mean of its divisors is an integer number (850504593).

Almost surely, 2^3400201121 is an apocalyptic number.

It is an amenable number.

3400201121 is a deficient number, since it is larger than the sum of its proper divisors (1817251).

3400201121 is a wasteful number, since it uses less digits than its factorization.

3400201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817250.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 3400201121 is about 58311.2435212970. The cubic root of 3400201121 is about 1503.7242450871.

Adding to 3400201121 its reverse (1211020043), we get a palindrome (4611221164).

The spelling of 3400201121 in words is "three billion, four hundred million, two hundred one thousand, one hundred twenty-one".