344703401 has 4 divisors (see below), whose sum is σ = 393946752. Its totient is φ = 295460052.

The previous prime is 344703383. The next prime is 344703419. The reversal of 344703401 is 104307443.

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: 104307443 = 8123 ⋅12841.

It is an interprime number because it is at equal distance from previous prime (344703383) and next prime (344703419).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344703401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344703421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24621665 + ... + 24621678.

It is an arithmetic number, because the mean of its divisors is an integer number (98486688).

Almost surely, 2^344703401 is an apocalyptic number.

It is an amenable number.

344703401 is a deficient number, since it is larger than the sum of its proper divisors (49243351).

344703401 is an equidigital number, since it uses as much as digits as its factorization.

344703401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49243350.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 344703401 is about 18566.1897275666. The cubic root of 344703401 is about 701.1568632336.

The spelling of 344703401 in words is "three hundred forty-four million, seven hundred three thousand, four hundred one".