344349012 has 48 divisors (see below), whose sum is σ = 922360320. Its totient is φ = 97946592.

The previous prime is 344348999. The next prime is 344349013. The reversal of 344349012 is 210943443.

It is a super-2 number, since 2×344349012² = 237152484130752288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344349013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10039 + ... + 28097.

It is an arithmetic number, because the mean of its divisors is an integer number (19215840).

Almost surely, 2^344349012 is an apocalyptic number.

It is an amenable number.

344349012 is an abundant number, since it is smaller than the sum of its proper divisors (578011308).

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

344349012 is a wasteful number, since it uses less digits than its factorization.

344349012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18300 (or 18298 counting only the distinct ones).

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

The square root of 344349012 is about 18556.6433387076. The cubic root of 344349012 is about 700.9164947678.

The spelling of 344349012 in words is "three hundred forty-four million, three hundred forty-nine thousand, twelve".