3909532704 has 384 divisors, whose sum is σ = 13826598912. Its totient is φ = 936099840.

The previous prime is 3909532681. The next prime is 3909532727. The reversal of 3909532704 is 4072359093.

It is an interprime number because it is at equal distance from previous prime (3909532681) and next prime (3909532727).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6659899 + ... + 6660485.

It is an arithmetic number, because the mean of its divisors is an integer number (36006768).

Almost surely, 2^3909532704 is an apocalyptic number.

3909532704 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3909532704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6913299456).

3909532704 is an abundant number, since it is smaller than the sum of its proper divisors (9917066208).

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

3909532704 is a wasteful number, since it uses less digits than its factorization.

3909532704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 3909532704 is about 62526.2561169306. The cubic root of 3909532704 is about 1575.3423566174.

The spelling of 3909532704 in words is "three billion, nine hundred nine million, five hundred thirty-two thousand, seven hundred four".