3420254515 has 8 divisors (see below), whose sum is σ = 4118809968. Its totient is φ = 2726533920.

The previous prime is 3420254501. The next prime is 3420254557. The reversal of 3420254515 is 5154520243.

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

It is not a de Polignac number, because 3420254515 - 2⁵ = 3420254483 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207156 + ... + 1209985.

It is an arithmetic number, because the mean of its divisors is an integer number (514851246).

Almost surely, 2^3420254515 is an apocalyptic number.

3420254515 is a deficient number, since it is larger than the sum of its proper divisors (698555453).

3420254515 is a wasteful number, since it uses less digits than its factorization.

3420254515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417429.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 3420254515 is about 58482.9420857056. The cubic root of 3420254515 is about 1506.6746280992.

Adding to 3420254515 its reverse (5154520243), we get a palindrome (8574774758).

The spelling of 3420254515 in words is "three billion, four hundred twenty million, two hundred fifty-four thousand, five hundred fifteen".