346128036 has 24 divisors (see below), whose sum is σ = 808739904. Its totient is φ = 115217760.

The previous prime is 346128019. The next prime is 346128047. The reversal of 346128036 is 630821643.

It is a junction number, because it is equal to n+sod(n) for n = 346127988 and 346128006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10495 + ... + 28326.

It is an arithmetic number, because the mean of its divisors is an integer number (33697496).

Almost surely, 2^346128036 is an apocalyptic number.

It is an amenable number.

346128036 is an abundant number, since it is smaller than the sum of its proper divisors (462611868).

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

346128036 is a wasteful number, since it uses less digits than its factorization.

346128036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39571 (or 39569 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 346128036 is about 18604.5165484083. The cubic root of 346128036 is about 702.1214796142.

Adding to 346128036 its reverse (630821643), we get a palindrome (976949679).

The spelling of 346128036 in words is "three hundred forty-six million, one hundred twenty-eight thousand, thirty-six".