3430040213 has 6 divisors (see below), whose sum is σ = 3504574806. Its totient is φ = 3357058472.

The previous prime is 3430040191. The next prime is 3430040219. The reversal of 3430040213 is 3120400343.

It can be written as a sum of positive squares in only one way, i.e., 3255615364 + 174424849 = 57058^2 + 13207^2 .

It is not a de Polignac number, because 3430040213 - 2⁶ = 3430040149 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 (3430040219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 774170 + ... + 778587.

It is an arithmetic number, because the mean of its divisors is an integer number (584095801).

Almost surely, 2^3430040213 is an apocalyptic number.

It is an amenable number.

3430040213 is a deficient number, since it is larger than the sum of its proper divisors (74534593).

3430040213 is an equidigital number, since it uses as much as digits as its factorization.

3430040213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552851 (or 1552804 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3430040213 is about 58566.5451687224. The cubic root of 3430040213 is about 1508.1101766239.

Adding to 3430040213 its reverse (3120400343), we get a palindrome (6550440556).

The spelling of 3430040213 in words is "three billion, four hundred thirty million, forty thousand, two hundred thirteen".