349912573 has 8 divisors (see below), whose sum is σ = 360331776. Its totient is φ = 339583200.

The previous prime is 349912553. The next prime is 349912597. The reversal of 349912573 is 375219943.

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 349912573 - 2¹³ = 349904381 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 (349912553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14511 + ... + 30172.

It is an arithmetic number, because the mean of its divisors is an integer number (45041472).

Almost surely, 2^349912573 is an apocalyptic number.

It is an amenable number.

349912573 is a deficient number, since it is larger than the sum of its proper divisors (10419203).

349912573 is a wasteful number, since it uses less digits than its factorization.

349912573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44915.

The product of its digits is 204120, while the sum is 43.

The square root of 349912573 is about 18705.9502030771. The cubic root of 349912573 is about 704.6711898261.

The spelling of 349912573 in words is "three hundred forty-nine million, nine hundred twelve thousand, five hundred seventy-three".