3321430434 has 56 divisors (see below), whose sum is σ = 8536942080. Its totient is φ = 948977208.

The previous prime is 3321430421. The next prime is 3321430457. The reversal of 3321430434 is 4340341233.

3321430434 is a `hidden beast` number, since 3 + 321 + 4 + 304 + 34 = 666.

It is a super-2 number, since 2×3321430434² = 22063800255802856712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3321430398 and 3321430407.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 152514 + ... + 172925.

Almost surely, 2^3321430434 is an apocalyptic number.

3321430434 is an abundant number, since it is smaller than the sum of its proper divisors (5215511646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3321430434 is an equidigital number, since it uses as much as digits as its factorization.

3321430434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325466 (or 325451 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 3321430434 is about 57631.8525990619. The cubic root of 3321430434 is about 1492.0214045881.

Adding to 3321430434 its reverse (4340341233), we get a palindrome (7661771667).

The spelling of 3321430434 in words is "three billion, three hundred twenty-one million, four hundred thirty thousand, four hundred thirty-four".