3402420413 has 4 divisors (see below), whose sum is σ = 3888480480. Its totient is φ = 2916360348.

The previous prime is 3402420401. The next prime is 3402420419. The reversal of 3402420413 is 3140242043.

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 an emirpimes, since its reverse is a distinct semiprime: 3140242043 = 19 ⋅165275897.

It is a cyclic number.

It is not a de Polignac number, because 3402420413 - 2⁴ = 3402420397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402420419) 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, 243030023 + ... + 243030036.

It is an arithmetic number, because the mean of its divisors is an integer number (972120120).

Almost surely, 2^3402420413 is an apocalyptic number.

It is an amenable number.

3402420413 is a deficient number, since it is larger than the sum of its proper divisors (486060067).

3402420413 is an equidigital number, since it uses as much as digits as its factorization.

3402420413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486060066.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3402420413 is about 58330.2701262389. The cubic root of 3402420413 is about 1504.0513313656.

Adding to 3402420413 its reverse (3140242043), we get a palindrome (6542662456).

The spelling of 3402420413 in words is "three billion, four hundred two million, four hundred twenty thousand, four hundred thirteen".