3402969121 has 4 divisors (see below), whose sum is σ = 3403097392. Its totient is φ = 3402840852.

The previous prime is 3402969109. The next prime is 3402969133. The reversal of 3402969121 is 1219692043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1219692043 = 2897 ⋅421019.

It is an interprime number because it is at equal distance from previous prime (3402969109) and next prime (3402969133).

It is a cyclic number.

It is not a de Polignac number, because 3402969121 - 2²⁵ = 3369414689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3402969151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7911 + ... + 82876.

It is an arithmetic number, because the mean of its divisors is an integer number (850774348).

Almost surely, 2^3402969121 is an apocalyptic number.

It is an amenable number.

3402969121 is a deficient number, since it is larger than the sum of its proper divisors (128271).

3402969121 is an equidigital number, since it uses as much as digits as its factorization.

3402969121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128270.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 3402969121 is about 58334.9733950398. The cubic root of 3402969121 is about 1504.1321797556.

The spelling of 3402969121 in words is "three billion, four hundred two million, nine hundred sixty-nine thousand, one hundred twenty-one".