344130321402 has 48 divisors (see below), whose sum is σ = 852992404992. Its totient is φ = 98223697440.

The previous prime is 344130321397. The next prime is 344130321407. The reversal of 344130321402 is 204123031443.

344130321402 is a `hidden beast` number, since 3 + 441 + 3 + 0 + 3 + 214 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (344130321397) and next prime (344130321407).

It is not an unprimeable number, because it can be changed into a prime (344130321407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1253133 + ... + 1502864.

It is an arithmetic number, because the mean of its divisors is an integer number (17770675104).

Almost surely, 2^344130321402 is an apocalyptic number.

344130321402 is an abundant number, since it is smaller than the sum of its proper divisors (508862083590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344130321402 is a wasteful number, since it uses less digits than its factorization.

344130321402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757003 (or 2757000 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 344130321402 its reverse (204123031443), we get a palindrome (548253352845).

The spelling of 344130321402 in words is "three hundred forty-four billion, one hundred thirty million, three hundred twenty-one thousand, four hundred two".