3346987749 has 8 divisors (see below), whose sum is σ = 5100171840. Its totient is φ = 1912564416.

The previous prime is 3346987739. The next prime is 3346987751. The reversal of 3346987749 is 9477896433.

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

It is not a de Polignac number, because 3346987749 - 2⁸ = 3346987493 is a prime.

It is a super-2 number, since 2×3346987749² = 22404653983912174002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3346987692 and 3346987701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3346987729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79690164 + ... + 79690205.

It is an arithmetic number, because the mean of its divisors is an integer number (637521480).

Almost surely, 2^3346987749 is an apocalyptic number.

It is an amenable number.

3346987749 is a deficient number, since it is larger than the sum of its proper divisors (1753184091).

3346987749 is a wasteful number, since it uses less digits than its factorization.

3346987749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159380379.

The product of its digits is 27433728, while the sum is 60.

The square root of 3346987749 is about 57853.1567764457. The cubic root of 3346987749 is about 1495.8385021898.

The spelling of 3346987749 in words is "three billion, three hundred forty-six million, nine hundred eighty-seven thousand, seven hundred forty-nine".