3309057290 has 64 divisors (see below), whose sum is σ = 7816919040. Its totient is φ = 977106240.

The previous prime is 3309057287. The next prime is 3309057299. The reversal of 3309057290 is 927509033.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (3309057299) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98462 + ... + 127721.

It is an arithmetic number, because the mean of its divisors is an integer number (122139360).

Almost surely, 2^3309057290 is an apocalyptic number.

3309057290 is an abundant number, since it is smaller than the sum of its proper divisors (4507861750).

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

3309057290 is a wasteful number, since it uses less digits than its factorization.

3309057290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226227.

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 3309057290 is about 57524.4060377854. The cubic root of 3309057290 is about 1490.1663838340.

The spelling of 3309057290 in words is "three billion, three hundred nine million, fifty-seven thousand, two hundred ninety".