344520002 has 4 divisors (see below), whose sum is σ = 516780006. Its totient is φ = 172260000.

The previous prime is 344519993. The next prime is 344520017. The reversal of 344520002 is 200025443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200025443 = 701 ⋅285343.

It can be written as a sum of positive squares in only one way, i.e., 344436481 + 83521 = 18559^2 + 289^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86129999 + ... + 86130002.

Almost surely, 2^344520002 is an apocalyptic number.

344520002 is a deficient number, since it is larger than the sum of its proper divisors (172260004).

344520002 is a wasteful number, since it uses less digits than its factorization.

344520002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172260003.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 344520002 is about 18561.2500117853. The cubic root of 344520002 is about 701.0324913054.

Adding to 344520002 its reverse (200025443), we get a palindrome (544545445).

The spelling of 344520002 in words is "three hundred forty-four million, five hundred twenty thousand, two".