344401469 has 4 divisors (see below), whose sum is σ = 345310560. Its totient is φ = 343492380.

The previous prime is 344401457. The next prime is 344401483. The reversal of 344401469 is 964104443.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344401469 is a prime.

It is a super-2 number, since 2×344401469² = 237224743698715922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344401769) 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, 453977 + ... + 454734.

It is an arithmetic number, because the mean of its divisors is an integer number (86327640).

Almost surely, 2^344401469 is an apocalyptic number.

It is an amenable number.

344401469 is a deficient number, since it is larger than the sum of its proper divisors (909091).

344401469 is an equidigital number, since it uses as much as digits as its factorization.

344401469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909090.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 344401469 is about 18558.0567139989. The cubic root of 344401469 is about 700.9520847345.

The spelling of 344401469 in words is "three hundred forty-four million, four hundred one thousand, four hundred sixty-nine".