349512341 has 2 divisors, whose sum is σ = 349512342. Its totient is φ = 349512340.

The previous prime is 349512311. The next prime is 349512377. The reversal of 349512341 is 143215943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318765316 + 30747025 = 17854^2 + 5545^2 .

It is a cyclic number.

It is not a de Polignac number, because 349512341 - 2¹⁴ = 349495957 is a prime.

It is a super-2 number, since 2×349512341² = 244317753022600562, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 349512298 and 349512307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349512311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174756170 + 174756171.

It is an arithmetic number, because the mean of its divisors is an integer number (174756171).

Almost surely, 2^349512341 is an apocalyptic number.

It is an amenable number.

349512341 is a deficient number, since it is larger than the sum of its proper divisors (1).

349512341 is an equidigital number, since it uses as much as digits as its factorization.

349512341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 349512341 is about 18695.2491558685. The cubic root of 349512341 is about 704.4024183484.

The spelling of 349512341 in words is "three hundred forty-nine million, five hundred twelve thousand, three hundred forty-one".