343400044 has 48 divisors (see below), whose sum is σ = 660441600. Its totient is φ = 155278656.

The previous prime is 343400041. The next prime is 343400093. The reversal of 343400044 is 440004343.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 343399988 and 343400024.

It is not an unprimeable number, because it can be changed into a prime (343400041) 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, 735099 + ... + 735565.

It is an arithmetic number, because the mean of its divisors is an integer number (13759200).

Almost surely, 2^343400044 is an apocalyptic number.

It is an amenable number.

343400044 is a deficient number, since it is larger than the sum of its proper divisors (317041556).

343400044 is a wasteful number, since it uses less digits than its factorization.

343400044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 343400044 is about 18531.0562030339. The cubic root of 343400044 is about 700.2720330447.

Adding to 343400044 its reverse (440004343), we get a palindrome (783404387).

The spelling of 343400044 in words is "three hundred forty-three million, four hundred thousand, forty-four".