3420335531 has 8 divisors (see below), whose sum is σ = 3440442000. Its totient is φ = 3400266240.

The previous prime is 3420335509. The next prime is 3420335533. The reversal of 3420335531 is 1355330243.

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

It is a cyclic number.

It is not a de Polignac number, because 3420335531 - 2¹⁰ = 3420334507 is a prime.

It is a super-2 number, since 2×3420335531² = 23397390289242103922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3420335494 and 3420335503.

It is not an unprimeable number, because it can be changed into a prime (3420335533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187295 + ... + 204743.

It is an arithmetic number, because the mean of its divisors is an integer number (430055250).

Almost surely, 2^3420335531 is an apocalyptic number.

3420335531 is a deficient number, since it is larger than the sum of its proper divisors (20106469).

3420335531 is a wasteful number, since it uses less digits than its factorization.

3420335531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18589.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 3420335531 is about 58483.6347280160. The cubic root of 3420335531 is about 1506.6865242693.

Adding to 3420335531 its reverse (1355330243), we get a palindrome (4775665774).

The spelling of 3420335531 in words is "three billion, four hundred twenty million, three hundred thirty-five thousand, five hundred thirty-one".