349963065 has 32 divisors (see below), whose sum is σ = 623011200. Its totient is φ = 186390720.

The previous prime is 349963063. The next prime is 349963069. The reversal of 349963065 is 560369943.

It is a happy number.

349963065 is a `hidden beast` number, since 3 + 4 + 9 + 9 + 630 + 6 + 5 = 666.

It is not a de Polignac number, because 349963065 - 2¹ = 349963063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 349963065.

It is not an unprimeable number, because it can be changed into a prime (349963063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136566 + ... + 139104.

It is an arithmetic number, because the mean of its divisors is an integer number (19469100).

Almost surely, 2^349963065 is an apocalyptic number.

It is an amenable number.

349963065 is a deficient number, since it is larger than the sum of its proper divisors (273048135).

349963065 is a wasteful number, since it uses less digits than its factorization.

349963065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574 (or 3568 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The square root of 349963065 is about 18707.2997784287. The cubic root of 349963065 is about 704.7050826222.

It can be divided in two parts, 3499 and 63065, that added together give a square (66564 = 258²).

The spelling of 349963065 in words is "three hundred forty-nine million, nine hundred sixty-three thousand, sixty-five".