344325641 has 4 divisors (see below), whose sum is σ = 375627984. Its totient is φ = 313023300.

The previous prime is 344325637. The next prime is 344325673. The reversal of 344325641 is 146523443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146523443 = 11 ⋅13320313.

It is a cyclic number.

It is not a de Polignac number, because 344325641 - 2² = 344325637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344325598 and 344325607.

It is not an unprimeable number, because it can be changed into a prime (344325041) 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, 15651155 + ... + 15651176.

It is an arithmetic number, because the mean of its divisors is an integer number (93906996).

Almost surely, 2^344325641 is an apocalyptic number.

It is an amenable number.

344325641 is a deficient number, since it is larger than the sum of its proper divisors (31302343).

344325641 is a wasteful number, since it uses less digits than its factorization.

344325641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31302342.

The product of its digits is 34560, while the sum is 32.

The square root of 344325641 is about 18556.0136074535. The cubic root of 344325641 is about 700.9006373194.

The spelling of 344325641 in words is "three hundred forty-four million, three hundred twenty-five thousand, six hundred forty-one".