3149305330 has 8 divisors (see below), whose sum is σ = 5668749612. Its totient is φ = 1259722128.

The previous prime is 3149305303. The next prime is 3149305331. The reversal of 3149305330 is 335039413.

It can be written as a sum of positive squares in 2 ways, for example, as 2905102201 + 244203129 = 53899^2 + 15627^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3149305292 and 3149305301.

It is not an unprimeable number, because it can be changed into a prime (3149305331) 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, 157465257 + ... + 157465276.

Almost surely, 2^3149305330 is an apocalyptic number.

3149305330 is a deficient number, since it is larger than the sum of its proper divisors (2519444282).

3149305330 is a wasteful number, since it uses less digits than its factorization.

3149305330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314930540.

The product of its (nonzero) digits is 14580, while the sum is 31.

The square root of 3149305330 is about 56118.6718481469. The cubic root of 3149305330 is about 1465.7894427746.

The spelling of 3149305330 in words is "three billion, one hundred forty-nine million, three hundred five thousand, three hundred thirty".