344850432 has 72 divisors (see below), whose sum is σ = 920646216. Its totient is φ = 114819072.

The previous prime is 344850419. The next prime is 344850433. The reversal of 344850432 is 234058443.

It is a junction number, because it is equal to n+sod(n) for n = 344850393 and 344850402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344850433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392778 + ... + 393654.

It is an arithmetic number, because the mean of its divisors is an integer number (12786753).

Almost surely, 2^344850432 is an apocalyptic number.

344850432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344850432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460323108).

344850432 is an abundant number, since it is smaller than the sum of its proper divisors (575795784).

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

344850432 is an frugal number, since it uses more digits than its factorization.

344850432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 344850432 is about 18570.1489493219. The cubic root of 344850432 is about 701.2565403669.

The spelling of 344850432 in words is "three hundred forty-four million, eight hundred fifty thousand, four hundred thirty-two".