346216629 has 8 divisors (see below), whose sum is σ = 503587872. Its totient is φ = 209828240.

The previous prime is 346216621. The next prime is 346216639. The reversal of 346216629 is 926612643.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 346216629 - 2³ = 346216621 is a prime.

It is a super-2 number, since 2×346216629² = 239731908392247282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346216621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5245674 + ... + 5245739.

It is an arithmetic number, because the mean of its divisors is an integer number (62948484).

Almost surely, 2^346216629 is an apocalyptic number.

It is an amenable number.

346216629 is a deficient number, since it is larger than the sum of its proper divisors (157371243).

346216629 is a wasteful number, since it uses less digits than its factorization.

346216629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10491427.

The product of its digits is 93312, while the sum is 39.

The square root of 346216629 is about 18606.8973501764. The cubic root of 346216629 is about 702.1813782022.

The spelling of 346216629 in words is "three hundred forty-six million, two hundred sixteen thousand, six hundred twenty-nine".