344200424012402 has 4 divisors (see below), whose sum is σ = 516300636018606. Its totient is φ = 172100212006200.

The previous prime is 344200424012399. The next prime is 344200424012507. The reversal of 344200424012402 is 204210424002443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 248612826386521 + 95587597625881 = 15767461^2 + 9776891^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86050106003099 + ... + 86050106003102.

Almost surely, 2^{344200424012402} is an apocalyptic number.

344200424012402 is a deficient number, since it is larger than the sum of its proper divisors (172100212006204).

344200424012402 is a wasteful number, since it uses less digits than its factorization.

344200424012402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172100212006203.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 344200424012402 its reverse (204210424002443), we get a palindrome (548410848014845).

The spelling of 344200424012402 in words is "three hundred forty-four trillion, two hundred billion, four hundred twenty-four million, twelve thousand, four hundred two".