3420145115 has 8 divisors (see below), whose sum is σ = 4191497280. Its totient is φ = 2677900672.

The previous prime is 3420145109. The next prime is 3420145121. The reversal of 3420145115 is 5115410243.

It is an interprime number because it is at equal distance from previous prime (3420145109) and next prime (3420145121).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3420145115 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7276670 + ... + 7277139.

It is an arithmetic number, because the mean of its divisors is an integer number (523937160).

Almost surely, 2^3420145115 is an apocalyptic number.

3420145115 is a deficient number, since it is larger than the sum of its proper divisors (771352165).

3420145115 is a wasteful number, since it uses less digits than its factorization.

3420145115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14553861.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 3420145115 is about 58482.0067627642. The cubic root of 3420145115 is about 1506.6585638014.

Adding to 3420145115 its reverse (5115410243), we get a palindrome (8535555358).

The spelling of 3420145115 in words is "three billion, four hundred twenty million, one hundred forty-five thousand, one hundred fifteen".