3349740991 has 4 divisors (see below), whose sum is σ = 3457797184. Its totient is φ = 3241684800.

The previous prime is 3349740949. The next prime is 3349741009. The reversal of 3349740991 is 1990479433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1990479433 = 151 ⋅13181983.

It is a cyclic number.

It is not a de Polignac number, because 3349740991 - 2¹⁷ = 3349609919 is a prime.

It is a super-2 number, since 2×3349740991² = 22441529413571324162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3349740941) 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, 54028050 + ... + 54028111.

It is an arithmetic number, because the mean of its divisors is an integer number (864449296).

Almost surely, 2^3349740991 is an apocalyptic number.

3349740991 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3349740991 is a deficient number, since it is larger than the sum of its proper divisors (108056193).

3349740991 is a wasteful number, since it uses less digits than its factorization.

3349740991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108056192.

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 3349740991 is about 57876.9469737304. The cubic root of 3349740991 is about 1496.2485501636.

The spelling of 3349740991 in words is "three billion, three hundred forty-nine million, seven hundred forty thousand, nine hundred ninety-one".