3149340330 has 32 divisors (see below), whose sum is σ = 7682329728. Its totient is φ = 826056000.

The previous prime is 3149340323. The next prime is 3149340331. The reversal of 3149340330 is 330439413.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (3149340331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858646 + ... + 862305.

It is an arithmetic number, because the mean of its divisors is an integer number (240072804).

Almost surely, 2^3149340330 is an apocalyptic number.

3149340330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3149340330 is an abundant number, since it is smaller than the sum of its proper divisors (4532989398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3149340330 is a wasteful number, since it uses less digits than its factorization.

3149340330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721022.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 3149340330 is about 56118.9836864496. The cubic root of 3149340330 is about 1465.7948728017.

Adding to 3149340330 its reverse (330439413), we get a palindrome (3479779743).

The spelling of 3149340330 in words is "three billion, one hundred forty-nine million, three hundred forty thousand, three hundred thirty".