349925812723 has 8 divisors (see below), whose sum is σ = 351898557920. Its totient is φ = 347953501440.

The previous prime is 349925812697. The next prime is 349925812727. The reversal of 349925812723 is 327218529943.

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 349925812723 - 2¹³ = 349925804531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349925812727) 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, 1583011 + ... + 1790467.

It is an arithmetic number, because the mean of its divisors is an integer number (43987319740).

Almost surely, 2^349925812723 is an apocalyptic number.

349925812723 is a deficient number, since it is larger than the sum of its proper divisors (1972745197).

349925812723 is a wasteful number, since it uses less digits than its factorization.

349925812723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216957.

The product of its digits is 6531840, while the sum is 55.

The spelling of 349925812723 in words is "three hundred forty-nine billion, nine hundred twenty-five million, eight hundred twelve thousand, seven hundred twenty-three".