349688876619 has 8 divisors (see below), whose sum is σ = 466257708432. Its totient is φ = 233122981280.

The previous prime is 349688876587. The next prime is 349688876627. The reversal of 349688876619 is 916678886943.

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 349688876619 - 2⁵ = 349688876587 is a prime.

It is a super-2 number, since 2×349688876619² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (349688876639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439344 + ... + 944669.

It is an arithmetic number, because the mean of its divisors is an integer number (58282213554).

Almost surely, 2^349688876619 is an apocalyptic number.

349688876619 is a deficient number, since it is larger than the sum of its proper divisors (116568831813).

349688876619 is a wasteful number, since it uses less digits than its factorization.

349688876619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468237.

The product of its digits is 752467968, while the sum is 75.

The spelling of 349688876619 in words is "three hundred forty-nine billion, six hundred eighty-eight million, eight hundred seventy-six thousand, six hundred nineteen".