3620744340 has 24 divisors (see below), whose sum is σ = 10138084320. Its totient is φ = 965531808.

The previous prime is 3620744339. The next prime is 3620744363. The reversal of 3620744340 is 434470263.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30172810 + ... + 30172929.

It is an arithmetic number, because the mean of its divisors is an integer number (422420180).

Almost surely, 2^3620744340 is an apocalyptic number.

3620744340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3620744340 is an abundant number, since it is smaller than the sum of its proper divisors (6517339980).

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

3620744340 is a wasteful number, since it uses less digits than its factorization.

3620744340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60345751 (or 60345749 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 33.

The square root of 3620744340 is about 60172.6211827273. The cubic root of 3620744340 is about 1535.5570401701.

The spelling of 3620744340 in words is "three billion, six hundred twenty million, seven hundred forty-four thousand, three hundred forty".