3620729934 has 12 divisors (see below), whose sum is σ = 7844914896. Its totient is φ = 1206909972.

The previous prime is 3620729933. The next prime is 3620730013. The reversal of 3620729934 is 4399270263.

It is a self number, because there is not a number n which added to its sum of digits gives 3620729934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620729933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100575814 + ... + 100575849.

It is an arithmetic number, because the mean of its divisors is an integer number (653742908).

Almost surely, 2^3620729934 is an apocalyptic number.

3620729934 is an abundant number, since it is smaller than the sum of its proper divisors (4224184962).

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

3620729934 is a wasteful number, since it uses less digits than its factorization.

3620729934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201151671 (or 201151668 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 3620729934 is about 60172.5014770036. The cubic root of 3620729934 is about 1535.5550036400. Note that the first 3 decimals are identical.

The spelling of 3620729934 in words is "three billion, six hundred twenty million, seven hundred twenty-nine thousand, nine hundred thirty-four".