3430115021 has 16 divisors (see below), whose sum is σ = 3533671680. Its totient is φ = 3328439040.

The previous prime is 3430114999. The next prime is 3430115027. The reversal of 3430115021 is 1205110343.

It is a cyclic number.

It is not a de Polignac number, because 3430115021 - 2⁶ = 3430114957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3430114984 and 3430115002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430115027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1640945 + ... + 1643033.

It is an arithmetic number, because the mean of its divisors is an integer number (220854480).

Almost surely, 2^3430115021 is an apocalyptic number.

It is an amenable number.

3430115021 is a deficient number, since it is larger than the sum of its proper divisors (103556659).

3430115021 is a wasteful number, since it uses less digits than its factorization.

3430115021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3430115021 is about 58567.1838233665. The cubic root of 3430115021 is about 1508.1211403327.

Adding to 3430115021 its reverse (1205110343), we get a palindrome (4635225364).

The spelling of 3430115021 in words is "three billion, four hundred thirty million, one hundred fifteen thousand, twenty-one".