344355401 has 8 divisors (see below), whose sum is σ = 372033480. Its totient is φ = 316847232.

The previous prime is 344355397. The next prime is 344355419. The reversal of 344355401 is 104553443.

It can be written as a sum of positive squares in 4 ways, for example, as 8549776 + 335805625 = 2924^2 + 18325^2 .

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

It is not a de Polignac number, because 344355401 - 2² = 344355397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344355461) 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, 38246 + ... + 46383.

It is an arithmetic number, because the mean of its divisors is an integer number (46504185).

Almost surely, 2^344355401 is an apocalyptic number.

It is an amenable number.

344355401 is a deficient number, since it is larger than the sum of its proper divisors (27678079).

344355401 is a wasteful number, since it uses less digits than its factorization.

344355401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84955.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 344355401 is about 18556.8154864998. The cubic root of 344355401 is about 700.9208296408.

The spelling of 344355401 in words is "three hundred forty-four million, three hundred fifty-five thousand, four hundred one".