346143612 has 12 divisors (see below), whose sum is σ = 807668456. Its totient is φ = 115381200.

The previous prime is 346143569. The next prime is 346143617. The reversal of 346143612 is 216341643.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 346143612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346143617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14422639 + ... + 14422662.

Almost surely, 2^346143612 is an apocalyptic number.

It is an amenable number.

346143612 is an abundant number, since it is smaller than the sum of its proper divisors (461524844).

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

346143612 is a wasteful number, since it uses less digits than its factorization.

346143612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28845308 (or 28845306 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 346143612 is about 18604.9351517279. The cubic root of 346143612 is about 702.1320114396.

It can be divided in two parts, 34614 and 3612, that added together give a triangular number (38226 = T₂₇₆).

The spelling of 346143612 in words is "three hundred forty-six million, one hundred forty-three thousand, six hundred twelve".