349258739379 has 32 divisors (see below), whose sum is σ = 516882186240. Its totient is φ = 208001757600.

The previous prime is 349258739371. The next prime is 349258739413. The reversal of 349258739379 is 973937852943.

It is not a de Polignac number, because 349258739379 - 2³ = 349258739371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349258739371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232614 + ... + 867540.

It is an arithmetic number, because the mean of its divisors is an integer number (16152568320).

Almost surely, 2^349258739379 is an apocalyptic number.

349258739379 is a deficient number, since it is larger than the sum of its proper divisors (167623446861).

349258739379 is a wasteful number, since it uses less digits than its factorization.

349258739379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635231.

The product of its digits is 308629440, while the sum is 69.

The spelling of 349258739379 in words is "three hundred forty-nine billion, two hundred fifty-eight million, seven hundred thirty-nine thousand, three hundred seventy-nine".