349545265 has 8 divisors (see below), whose sum is σ = 433918440. Its totient is φ = 269993472.

The previous prime is 349545247. The next prime is 349545277. The reversal of 349545265 is 562545943.

It can be written as a sum of positive squares in 4 ways, for example, as 565504 + 348979761 = 752^2 + 18681^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 349545265 - 2⁷ = 349545137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205184 + ... + 1205473.

It is an arithmetic number, because the mean of its divisors is an integer number (54239805).

Almost surely, 2^349545265 is an apocalyptic number.

It is an amenable number.

349545265 is a deficient number, since it is larger than the sum of its proper divisors (84373175).

349545265 is a wasteful number, since it uses less digits than its factorization.

349545265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410691.

The product of its digits is 648000, while the sum is 43.

The square root of 349545265 is about 18696.1296796957. The cubic root of 349545265 is about 704.4245358478.

The spelling of 349545265 in words is "three hundred forty-nine million, five hundred forty-five thousand, two hundred sixty-five".