344314140 has 48 divisors (see below), whose sum is σ = 1006000128. Its totient is φ = 87824704.

The previous prime is 344314127. The next prime is 344314169. The reversal of 344314140 is 41413443.

It is a self number, because there is not a number n which added to its sum of digits gives 344314140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123372 + ... + 126131.

It is an arithmetic number, because the mean of its divisors is an integer number (20958336).

Almost surely, 2^344314140 is an apocalyptic number.

344314140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344314140 is an abundant number, since it is smaller than the sum of its proper divisors (661685988).

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

344314140 is a wasteful number, since it uses less digits than its factorization.

344314140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249538 (or 249536 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 344314140 is about 18555.7037053301. The cubic root of 344314140 is about 700.8928335168.

Adding to 344314140 its reverse (41413443), we get a palindrome (385727583).

The spelling of 344314140 in words is "three hundred forty-four million, three hundred fourteen thousand, one hundred forty".