349422079 has 4 divisors (see below), whose sum is σ = 349540840. Its totient is φ = 349303320.

The previous prime is 349422037. The next prime is 349422133. The reversal of 349422079 is 970224943.

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 349422079 - 2¹¹ = 349420031 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 (349420079) 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, 54852 + ... + 60889.

It is an arithmetic number, because the mean of its divisors is an integer number (87385210).

Almost surely, 2^349422079 is an apocalyptic number.

349422079 is a deficient number, since it is larger than the sum of its proper divisors (118761).

349422079 is a wasteful number, since it uses less digits than its factorization.

349422079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118760.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 349422079 is about 18692.8349642316. The cubic root of 349422079 is about 704.3417755253.

The spelling of 349422079 in words is "three hundred forty-nine million, four hundred twenty-two thousand, seventy-nine".