3240406936 has 64 divisors (see below), whose sum is σ = 6816902400. Its totient is φ = 1433894400.

The previous prime is 3240406921. The next prime is 3240406951. The reversal of 3240406936 is 6396040423.

It is an interprime number because it is at equal distance from previous prime (3240406921) and next prime (3240406951).

It is a super-2 number, since 2×3240406936² = 21000474221753816192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3240406895 and 3240406904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346806 + ... + 356026.

It is an arithmetic number, because the mean of its divisors is an integer number (106514100).

Almost surely, 2^3240406936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3240406936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3408451200).

3240406936 is an abundant number, since it is smaller than the sum of its proper divisors (3576495464).

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

3240406936 is a wasteful number, since it uses less digits than its factorization.

3240406936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9380 (or 9376 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 37.

The square root of 3240406936 is about 56924.5723391929. The cubic root of 3240406936 is about 1479.7891920343.

The spelling of 3240406936 in words is "three billion, two hundred forty million, four hundred six thousand, nine hundred thirty-six".