3349721603 has 4 divisors (see below), whose sum is σ = 3526022760. Its totient is φ = 3173420448.

The previous prime is 3349721561. The next prime is 3349721677. The reversal of 3349721603 is 3061279433.

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 3349721603 - 2²⁴ = 3332944387 is a prime.

It is a super-2 number, since 2×3349721603² = 22441269635209779218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3349721003) 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, 88150550 + ... + 88150587.

It is an arithmetic number, because the mean of its divisors is an integer number (881505690).

Almost surely, 2^3349721603 is an apocalyptic number.

3349721603 is a deficient number, since it is larger than the sum of its proper divisors (176301157).

3349721603 is a wasteful number, since it uses less digits than its factorization.

3349721603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176301156.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 3349721603 is about 57876.7794802026. The cubic root of 3349721603 is about 1496.2456634406.

The spelling of 3349721603 in words is "three billion, three hundred forty-nine million, seven hundred twenty-one thousand, six hundred three".