3720340634 has 8 divisors (see below), whose sum is σ = 5589706368. Its totient is φ = 1857105180.

The previous prime is 3720340577. The next prime is 3720340669. The reversal of 3720340634 is 4360430273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3720340634.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1531052 + ... + 1533479.

It is an arithmetic number, because the mean of its divisors is an integer number (698713296).

Almost surely, 2^3720340634 is an apocalyptic number.

3720340634 is a deficient number, since it is larger than the sum of its proper divisors (1869365734).

3720340634 is a wasteful number, since it uses less digits than its factorization.

3720340634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065140.

The product of its (nonzero) digits is 36288, while the sum is 32.

The square root of 3720340634 is about 60994.5951212073. The cubic root of 3720340634 is about 1549.5094714177.

The spelling of 3720340634 in words is "three billion, seven hundred twenty million, three hundred forty thousand, six hundred thirty-four".