344142012 has 24 divisors (see below), whose sum is σ = 813164800. Its totient is φ = 113261616.

The previous prime is 344141989. The next prime is 344142013. The reversal of 344142012 is 210241443.

It is a self number, because there is not a number n which added to its sum of digits gives 344142012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344142013) 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, 180562 + ... + 182457.

Almost surely, 2^344142012 is an apocalyptic number.

It is an amenable number.

344142012 is an abundant number, since it is smaller than the sum of its proper divisors (469022788).

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

344142012 is a wasteful number, since it uses less digits than its factorization.

344142012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363105 (or 363103 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 344142012 is about 18551.0649829060. The cubic root of 344142012 is about 700.7760183017.

Adding to 344142012 its reverse (210241443), we get a palindrome (554383455).

The spelling of 344142012 in words is "three hundred forty-four million, one hundred forty-two thousand, twelve".