3346538649 has 4 divisors (see below), whose sum is σ = 4462051536. Its totient is φ = 2231025764.

The previous prime is 3346538641. The next prime is 3346538653. The reversal of 3346538649 is 9468356433.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 3346538649 - 2³ = 3346538641 is a prime.

It is a super-2 number, since 2×3346538649² = 22398641858501490402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3346538641) 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, 557756439 + ... + 557756444.

It is an arithmetic number, because the mean of its divisors is an integer number (1115512884).

Almost surely, 2^3346538649 is an apocalyptic number.

It is an amenable number.

3346538649 is a deficient number, since it is larger than the sum of its proper divisors (1115512887).

3346538649 is a wasteful number, since it uses less digits than its factorization.

3346538649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115512886.

The product of its digits is 5598720, while the sum is 51.

The square root of 3346538649 is about 57849.2752677162. The cubic root of 3346538649 is about 1495.7715951507.

The spelling of 3346538649 in words is "three billion, three hundred forty-six million, five hundred thirty-eight thousand, six hundred forty-nine".