344102423231391 has 16 divisors (see below), whose sum is σ = 508995880283520. Its totient is φ = 205012229556320.

The previous prime is 344102423231309. The next prime is 344102423231473. The reversal of 344102423231391 is 193132324201443.

It is an interprime number because it is at equal distance from previous prime (344102423231309) and next prime (344102423231473).

It is a cyclic number.

It is not a de Polignac number, because 344102423231391 - 2¹³ = 344102423223199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344102423236391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88367338380 + ... + 88367342273.

It is an arithmetic number, because the mean of its divisors is an integer number (31812242517720).

Almost surely, 2^{344102423231391} is an apocalyptic number.

344102423231391 is a deficient number, since it is larger than the sum of its proper divisors (164893457052129).

344102423231391 is a wasteful number, since it uses less digits than its factorization.

344102423231391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176734680726.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 344102423231391 in words is "three hundred forty-four trillion, one hundred two billion, four hundred twenty-three million, two hundred thirty-one thousand, three hundred ninety-one".