3402422421 has 8 divisors (see below), whose sum is σ = 4542038880. Its totient is φ = 2265543792.

The previous prime is 3402422417. The next prime is 3402422447. The reversal of 3402422421 is 1242242043.

3402422421 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3402422421 - 2² = 3402422417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3402422391 and 3402422400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402422411) 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, 681555 + ... + 686528.

It is an arithmetic number, because the mean of its divisors is an integer number (567754860).

Almost surely, 2^3402422421 is an apocalyptic number.

It is an amenable number.

3402422421 is a deficient number, since it is larger than the sum of its proper divisors (1139616459).

3402422421 is a wasteful number, since it uses less digits than its factorization.

3402422421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368915.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 3402422421 is about 58330.2873385688. The cubic root of 3402422421 is about 1504.0516272466.

Adding to 3402422421 its reverse (1242242043), we get a palindrome (4644664464).

The spelling of 3402422421 in words is "three billion, four hundred two million, four hundred twenty-two thousand, four hundred twenty-one".