344955450 has 96 divisors (see below), whose sum is σ = 1029219840. Its totient is φ = 74692800.

The previous prime is 344955437. The next prime is 344955497. The reversal of 344955450 is 54559443.

It is a junction number, because it is equal to n+sod(n) for n = 344955399 and 344955408.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11305 + ... + 28595.

It is an arithmetic number, because the mean of its divisors is an integer number (10721040).

Almost surely, 2^344955450 is an apocalyptic number.

344955450 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 344955450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514609920).

344955450 is an abundant number, since it is smaller than the sum of its proper divisors (684264390).

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

344955450 is a wasteful number, since it uses less digits than its factorization.

344955450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17332 (or 17327 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The square root of 344955450 is about 18572.9763366026. The cubic root of 344955450 is about 701.3277181666.

The spelling of 344955450 in words is "three hundred forty-four million, nine hundred fifty-five thousand, four hundred fifty".