346042136 has 64 divisors (see below), whose sum is σ = 756432000. Its totient is φ = 146741760.

The previous prime is 346042097. The next prime is 346042183. The reversal of 346042136 is 631240643.

It is a junction number, because it is equal to n+sod(n) for n = 346042099 and 346042108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110480 + ... + 113568.

It is an arithmetic number, because the mean of its divisors is an integer number (11819250).

Almost surely, 2^346042136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346042136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378216000).

346042136 is an abundant number, since it is smaller than the sum of its proper divisors (410389864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346042136 is a wasteful number, since it uses less digits than its factorization.

346042136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192 (or 3188 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 346042136 is about 18602.2078259544. The cubic root of 346042136 is about 702.0633920292.

Adding to 346042136 its reverse (631240643), we get a palindrome (977282779).

The spelling of 346042136 in words is "three hundred forty-six million, forty-two thousand, one hundred thirty-six".