344816461 has 8 divisors (see below), whose sum is σ = 376336800. Its totient is φ = 313325040.

The previous prime is 344816447. The next prime is 344816509. The reversal of 344816461 is 164618443.

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

It is a cyclic number.

It is not a de Polignac number, because 344816461 - 2⁵ = 344816429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344816461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344816561) 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, 23355 + ... + 35143.

It is an arithmetic number, because the mean of its divisors is an integer number (47042100).

Almost surely, 2^344816461 is an apocalyptic number.

It is an amenable number.

344816461 is a deficient number, since it is larger than the sum of its proper divisors (31520339).

344816461 is a wasteful number, since it uses less digits than its factorization.

344816461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14459.

The product of its digits is 55296, while the sum is 37.

The square root of 344816461 is about 18569.2342599257. The cubic root of 344816461 is about 701.2335128299.

The spelling of 344816461 in words is "three hundred forty-four million, eight hundred sixteen thousand, four hundred sixty-one".