344102430 has 32 divisors (see below), whose sum is σ = 943824384. Its totient is φ = 78651936.

The previous prime is 344102413. The next prime is 344102431. The reversal of 344102430 is 34201443.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 344102397 and 344102406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344102431) 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, 819082 + ... + 819501.

It is an arithmetic number, because the mean of its divisors is an integer number (29494512).

Almost surely, 2^344102430 is an apocalyptic number.

344102430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

344102430 is an abundant number, since it is smaller than the sum of its proper divisors (599721954).

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

344102430 is a wasteful number, since it uses less digits than its factorization.

344102430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638600.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 344102430 is about 18549.9981132075. The cubic root of 344102430 is about 700.7491503432.

Adding to 344102430 its reverse (34201443), we get a palindrome (378303873).

The spelling of 344102430 in words is "three hundred forty-four million, one hundred two thousand, four hundred thirty".