349692827 has 4 divisors (see below), whose sum is σ = 381483096. Its totient is φ = 317902560.

The previous prime is 349692793. The next prime is 349692881. The reversal of 349692827 is 728296943.

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 349692827 - 2¹⁰ = 349691803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349692127) 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, 15895118 + ... + 15895139.

It is an arithmetic number, because the mean of its divisors is an integer number (95370774).

Almost surely, 2^349692827 is an apocalyptic number.

349692827 is a deficient number, since it is larger than the sum of its proper divisors (31790269).

349692827 is a wasteful number, since it uses less digits than its factorization.

349692827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31790268.

The product of its digits is 1306368, while the sum is 50.

The square root of 349692827 is about 18700.0755880825. The cubic root of 349692827 is about 704.5236471600.

The spelling of 349692827 in words is "three hundred forty-nine million, six hundred ninety-two thousand, eight hundred twenty-seven".