3940547334 has 64 divisors (see below), whose sum is σ = 8517104640. Its totient is φ = 1210959360.

The previous prime is 3940547329. The next prime is 3940547339. The reversal of 3940547334 is 4337450493.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3940547329) and next prime (3940547339).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940547339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1053732 + ... + 1057464.

It is an arithmetic number, because the mean of its divisors is an integer number (133079760).

Almost surely, 2^3940547334 is an apocalyptic number.

3940547334 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3940547334 is an abundant number, since it is smaller than the sum of its proper divisors (4576557306).

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

3940547334 is a wasteful number, since it uses less digits than its factorization.

3940547334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965.

The product of its (nonzero) digits is 544320, while the sum is 42.

The square root of 3940547334 is about 62773.7790323316. The cubic root of 3940547334 is about 1579.4971606621.

The spelling of 3940547334 in words is "three billion, nine hundred forty million, five hundred forty-seven thousand, three hundred thirty-four".