349292027 has 4 divisors (see below), whose sum is σ = 399190896. Its totient is φ = 299393160.

The previous prime is 349292003. The next prime is 349292033. The reversal of 349292027 is 720292943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720292943 = 251 ⋅2869693.

It is a cyclic number.

It is not a de Polignac number, because 349292027 - 2¹² = 349287931 is a prime.

It is a super-4 number, since 4×349292027⁴ (a number of 35 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349292087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24949424 + ... + 24949437.

It is an arithmetic number, because the mean of its divisors is an integer number (99797724).

Almost surely, 2^349292027 is an apocalyptic number.

349292027 is a deficient number, since it is larger than the sum of its proper divisors (49898869).

349292027 is an equidigital number, since it uses as much as digits as its factorization.

349292027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49898868.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 349292027 is about 18689.3559814136. The cubic root of 349292027 is about 704.2543812927.

The spelling of 349292027 in words is "three hundred forty-nine million, two hundred ninety-two thousand, twenty-seven".