340000545231 has 24 divisors (see below), whose sum is σ = 503142808896. Its totient is φ = 221161561920.

The previous prime is 340000545229. The next prime is 340000545233. The reversal of 340000545231 is 132545000043.

It is an interprime number because it is at equal distance from previous prime (340000545229) and next prime (340000545233).

It is not a de Polignac number, because 340000545231 - 2¹ = 340000545229 is a prime.

It is a super-2 number, since 2×340000545231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340000545195 and 340000545204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340000545233) 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, 1882695 + ... + 2055368.

It is an arithmetic number, because the mean of its divisors is an integer number (20964283704).

Almost surely, 2^340000545231 is an apocalyptic number.

340000545231 is a deficient number, since it is larger than the sum of its proper divisors (163142263665).

340000545231 is a wasteful number, since it uses less digits than its factorization.

340000545231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938303 (or 3938300 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 340000545231 its reverse (132545000043), we get a palindrome (472545545274).

The spelling of 340000545231 in words is "three hundred forty billion, five hundred forty-five thousand, two hundred thirty-one".