346029285 has 32 divisors (see below), whose sum is σ = 653156352. Its totient is φ = 153080640.

The previous prime is 346029269. The next prime is 346029287. The reversal of 346029285 is 582920643.

It is a happy number.

It is not a de Polignac number, because 346029285 - 2⁴ = 346029269 is a prime.

It is a super-2 number, since 2×346029285² = 239472532155222450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346029287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49899 + ... + 56408.

It is an arithmetic number, because the mean of its divisors is an integer number (20411136).

Almost surely, 2^346029285 is an apocalyptic number.

346029285 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

346029285 is a deficient number, since it is larger than the sum of its proper divisors (307127067).

346029285 is a wasteful number, since it uses less digits than its factorization.

346029285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106353.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 346029285 is about 18601.8624067592. The cubic root of 346029285 is about 702.0547010564.

The spelling of 346029285 in words is "three hundred forty-six million, twenty-nine thousand, two hundred eighty-five".