349696532305 has 8 divisors (see below), whose sum is σ = 419661325800. Its totient is φ = 279740234496.

The previous prime is 349696532231. The next prime is 349696532309. The reversal of 349696532305 is 503235696943.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 194883399936 + 154813132369 = 441456^2 + 393463^2 .

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 349696532305 - 2¹¹ = 349696530257 is a prime.

It is a super-2 number, since 2×349696532305² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (349696532309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2033010 + ... + 2198299.

It is an arithmetic number, because the mean of its divisors is an integer number (52457665725).

Almost surely, 2^349696532305 is an apocalyptic number.

It is an amenable number.

349696532305 is a deficient number, since it is larger than the sum of its proper divisors (69964793495).

349696532305 is a wasteful number, since it uses less digits than its factorization.

349696532305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247843.

The product of its (nonzero) digits is 15746400, while the sum is 55.

The spelling of 349696532305 in words is "three hundred forty-nine billion, six hundred ninety-six million, five hundred thirty-two thousand, three hundred five".