3722434015 has 4 divisors (see below), whose sum is σ = 4466920824. Its totient is φ = 2977947208.

The previous prime is 3722434013. The next prime is 3722434033. The reversal of 3722434015 is 5104342273.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3722434015 - 2¹ = 3722434013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722434013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372243397 + ... + 372243406.

It is an arithmetic number, because the mean of its divisors is an integer number (1116730206).

Almost surely, 2^3722434015 is an apocalyptic number.

3722434015 is a deficient number, since it is larger than the sum of its proper divisors (744486809).

3722434015 is an equidigital number, since it uses as much as digits as its factorization.

3722434015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744486808.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 3722434015 is about 61011.7530890565. The cubic root of 3722434015 is about 1549.8000456598.

Adding to 3722434015 its reverse (5104342273), we get a palindrome (8826776288).

The spelling of 3722434015 in words is "three billion, seven hundred twenty-two million, four hundred thirty-four thousand, fifteen".