3424402121 has 8 divisors (see below), whose sum is σ = 3919713024. Its totient is φ = 2930618880.

The previous prime is 3424402117. The next prime is 3424402139. The reversal of 3424402121 is 1212044243.

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

It is not a de Polignac number, because 3424402121 - 2² = 3424402117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3424405121) 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, 377105 + ... + 386078.

It is an arithmetic number, because the mean of its divisors is an integer number (489964128).

Almost surely, 2^3424402121 is an apocalyptic number.

It is an amenable number.

3424402121 is a deficient number, since it is larger than the sum of its proper divisors (495310903).

3424402121 is an equidigital number, since it uses as much as digits as its factorization.

3424402121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763831.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3424402121 is about 58518.3913056400. The cubic root of 3424402121 is about 1507.2834101253.

Adding to 3424402121 its reverse (1212044243), we get a palindrome (4636446364).

The spelling of 3424402121 in words is "three billion, four hundred twenty-four million, four hundred two thousand, one hundred twenty-one".