346319161639 has 4 divisors (see below), whose sum is σ = 377802721800. Its totient is φ = 314835601480.

The previous prime is 346319161633. The next prime is 346319161709. The reversal of 346319161639 is 936161913643.

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 346319161639 - 2³ = 346319161631 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 (346319161631) 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, 15741780064 + ... + 15741780085.

It is an arithmetic number, because the mean of its divisors is an integer number (94450680450).

Almost surely, 2^346319161639 is an apocalyptic number.

346319161639 is a deficient number, since it is larger than the sum of its proper divisors (31483560161).

346319161639 is a wasteful number, since it uses less digits than its factorization.

346319161639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31483560160.

The product of its digits is 1889568, while the sum is 52.

The spelling of 346319161639 in words is "three hundred forty-six billion, three hundred nineteen million, one hundred sixty-one thousand, six hundred thirty-nine".