3397572073 has 4 divisors (see below), whose sum is σ = 3882939520. Its totient is φ = 2912204628.

The previous prime is 3397572071. The next prime is 3397572091. The reversal of 3397572073 is 3702757933.

3397572073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3702757933 = 7 ⋅528965419.

It is a cyclic number.

It is not a de Polignac number, because 3397572073 - 2¹ = 3397572071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3397572071) 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, 242683713 + ... + 242683726.

It is an arithmetic number, because the mean of its divisors is an integer number (970734880).

Almost surely, 2^3397572073 is an apocalyptic number.

It is an amenable number.

3397572073 is a deficient number, since it is larger than the sum of its proper divisors (485367447).

3397572073 is an equidigital number, since it uses as much as digits as its factorization.

3397572073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485367446.

The product of its (nonzero) digits is 833490, while the sum is 46.

The square root of 3397572073 is about 58288.6959281129. The cubic root of 3397572073 is about 1503.3365834524.

The spelling of 3397572073 in words is "three billion, three hundred ninety-seven million, five hundred seventy-two thousand, seventy-three".