344536230 has 48 divisors (see below), whose sum is σ = 849940560. Its totient is φ = 89382528.

The previous prime is 344536219. The next prime is 344536259. The reversal of 344536230 is 32635443.

It is a super-2 number, since 2×344536230² = 237410427565225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36876 + ... + 45264.

It is an arithmetic number, because the mean of its divisors is an integer number (17707095).

Almost surely, 2^344536230 is an apocalyptic number.

344536230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 344536230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424970280).

344536230 is an abundant number, since it is smaller than the sum of its proper divisors (505404330).

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

344536230 is a wasteful number, since it uses less digits than its factorization.

344536230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8473 (or 8436 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 344536230 is about 18561.6871539200. The cubic root of 344536230 is about 701.0434980941.

The spelling of 344536230 in words is "three hundred forty-four million, five hundred thirty-six thousand, two hundred thirty".