344677436 has 12 divisors (see below), whose sum is σ = 603326640. Its totient is φ = 172298400.

The previous prime is 344677409. The next prime is 344677439. The reversal of 344677436 is 634776443.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344677439) 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, 17600 + ... + 31608.

It is an arithmetic number, because the mean of its divisors is an integer number (50277220).

Almost surely, 2^344677436 is an apocalyptic number.

It is an amenable number.

344677436 is a deficient number, since it is larger than the sum of its proper divisors (258649204).

344677436 is a wasteful number, since it uses less digits than its factorization.

344677436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20164 (or 20162 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 44.

The square root of 344677436 is about 18565.4904594519. The cubic root of 344677436 is about 701.1392577646.

The spelling of 344677436 in words is "three hundred forty-four million, six hundred seventy-seven thousand, four hundred thirty-six".