3956344340 has 48 divisors (see below), whose sum is σ = 8954948352. Its totient is φ = 1459575936.

The previous prime is 3956344321. The next prime is 3956344349. The reversal of 3956344340 is 434436593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3956344349) 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, 339287 + ... + 350753.

It is an arithmetic number, because the mean of its divisors is an integer number (186561424).

Almost surely, 2^3956344340 is an apocalyptic number.

It is an amenable number.

3956344340 is an abundant number, since it is smaller than the sum of its proper divisors (4998604012).

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

3956344340 is a wasteful number, since it uses less digits than its factorization.

3956344340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12816 (or 12814 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 41.

The square root of 3956344340 is about 62899.4780582478. The cubic root of 3956344340 is about 1581.6049946041.

The spelling of 3956344340 in words is "three billion, nine hundred fifty-six million, three hundred forty-four thousand, three hundred forty".