349780939079 has 16 divisors (see below), whose sum is σ = 415548675360. Its totient is φ = 290224450560.

The previous prime is 349780939043. The next prime is 349780939099. The reversal of 349780939079 is 970939087943.

It is not a de Polignac number, because 349780939079 - 2¹⁶ = 349780873543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349780939009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13728962 + ... + 13754415.

It is an arithmetic number, because the mean of its divisors is an integer number (25971792210).

Almost surely, 2^349780939079 is an apocalyptic number.

349780939079 is a deficient number, since it is larger than the sum of its proper divisors (65767736281).

349780939079 is a wasteful number, since it uses less digits than its factorization.

349780939079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27483490.

The product of its (nonzero) digits is 92588832, while the sum is 68.

The spelling of 349780939079 in words is "three hundred forty-nine billion, seven hundred eighty million, nine hundred thirty-nine thousand, seventy-nine".