343650444 has 24 divisors (see below), whose sum is σ = 849019248. Its totient is φ = 107811840.

The previous prime is 343650431. The next prime is 343650451. The reversal of 343650444 is 444056343.

It is a super-2 number, since 2×343650444² = 236191255322794272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842077 + ... + 842484.

It is an arithmetic number, because the mean of its divisors is an integer number (35375802).

Almost surely, 2^343650444 is an apocalyptic number.

343650444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

343650444 is an abundant number, since it is smaller than the sum of its proper divisors (505368804).

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

343650444 is a wasteful number, since it uses less digits than its factorization.

343650444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684585 (or 1684583 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

The square root of 343650444 is about 18537.8111976576. The cubic root of 343650444 is about 700.4421995093.

The spelling of 343650444 in words is "three hundred forty-three million, six hundred fifty thousand, four hundred forty-four".