3401020015 has 4 divisors (see below), whose sum is σ = 4081224024. Its totient is φ = 2720816008.

The previous prime is 3401019989. The next prime is 3401020019. The reversal of 3401020015 is 5100201043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5100201043 = 7 ⋅728600149.

It is a cyclic number.

It is not a de Polignac number, because 3401020015 - 2¹⁷ = 3400888943 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 (3401020019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340101997 + ... + 340102006.

It is an arithmetic number, because the mean of its divisors is an integer number (1020306006).

Almost surely, 2^3401020015 is an apocalyptic number.

3401020015 is a deficient number, since it is larger than the sum of its proper divisors (680204009).

3401020015 is an equidigital number, since it uses as much as digits as its factorization.

3401020015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680204008.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 3401020015 is about 58318.2648490162. The cubic root of 3401020015 is about 1503.8449528410.

Adding to 3401020015 its reverse (5100201043), we get a palindrome (8501221058).

The spelling of 3401020015 in words is "three billion, four hundred one million, twenty thousand, fifteen".