349062129 has 80 divisors (see below), whose sum is σ = 601708800. Its totient is φ = 199874304.

The previous prime is 349062127. The next prime is 349062137. The reversal of 349062129 is 921260943.

349062129 is a `hidden beast` number, since 3 + 4 + 9 + 0 + 621 + 29 = 666.

It is not a de Polignac number, because 349062129 - 2¹ = 349062127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 349062093 and 349062102.

It is not an unprimeable number, because it can be changed into a prime (349062121) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1460392 + ... + 1460630.

It is an arithmetic number, because the mean of its divisors is an integer number (7521360).

Almost surely, 2^349062129 is an apocalyptic number.

349062129 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

349062129 is a deficient number, since it is larger than the sum of its proper divisors (252646671).

349062129 is a wasteful number, since it uses less digits than its factorization.

349062129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 349062129 is about 18683.2044628324. The cubic root of 349062129 is about 704.0998380113.

The spelling of 349062129 in words is "three hundred forty-nine million, sixty-two thousand, one hundred twenty-nine".