349058207 has 4 divisors (see below), whose sum is σ = 349274376. Its totient is φ = 348842040.

The previous prime is 349058179. The next prime is 349058209. The reversal of 349058207 is 702850943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 349058207 - 2²² = 344863903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349058209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105644 + ... + 108897.

It is an arithmetic number, because the mean of its divisors is an integer number (87318594).

Almost surely, 2^349058207 is an apocalyptic number.

349058207 is a deficient number, since it is larger than the sum of its proper divisors (216169).

349058207 is a wasteful number, since it uses less digits than its factorization.

349058207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216168.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 349058207 is about 18683.0995019563. The cubic root of 349058207 is about 704.0972009545.

The spelling of 349058207 in words is "three hundred forty-nine million, fifty-eight thousand, two hundred seven".