349526893956 has 12 divisors (see below), whose sum is σ = 815562752592. Its totient is φ = 116508964648.

The previous prime is 349526893949. The next prime is 349526893967. The reversal of 349526893956 is 659398625943.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14563620570 + ... + 14563620593.

It is an arithmetic number, because the mean of its divisors is an integer number (67963562716).

Almost surely, 2^349526893956 is an apocalyptic number.

It is an amenable number.

349526893956 is an abundant number, since it is smaller than the sum of its proper divisors (466035858636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349526893956 is a wasteful number, since it uses less digits than its factorization.

349526893956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29127241170 (or 29127241168 counting only the distinct ones).

The product of its digits is 377913600, while the sum is 69.

The spelling of 349526893956 in words is "three hundred forty-nine billion, five hundred twenty-six million, eight hundred ninety-three thousand, nine hundred fifty-six".