344075649 has 8 divisors (see below), whose sum is σ = 469957152. Its totient is φ = 223788960.

The previous prime is 344075623. The next prime is 344075657. The reversal of 344075649 is 946570443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 344075649 - 2⁷ = 344075521 is a prime.

It is a super-3 number, since 3×344075649³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 344075649.

It is not an unprimeable number, because it can be changed into a prime (344075449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398559 + ... + 1398804.

It is an arithmetic number, because the mean of its divisors is an integer number (58744644).

Almost surely, 2^344075649 is an apocalyptic number.

It is an amenable number.

344075649 is a deficient number, since it is larger than the sum of its proper divisors (125881503).

344075649 is a wasteful number, since it uses less digits than its factorization.

344075649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797407.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 344075649 is about 18549.2762392499. The cubic root of 344075649 is about 700.7309704368.

The spelling of 344075649 in words is "three hundred forty-four million, seventy-five thousand, six hundred forty-nine".