340325335431 has 10 divisors (see below), whose sum is σ = 508387229592. Its totient is φ = 226883556900.

The previous prime is 340325335373. The next prime is 340325335457. The reversal of 340325335431 is 134533523043.

340325335431 is a `hidden beast` number, since 3 + 40 + 3 + 2 + 533 + 54 + 31 = 666.

It is not a de Polignac number, because 340325335431 - 2¹³ = 340325327239 is a prime.

It is a super-2 number, since 2×340325335431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340325335331) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2100773595 + ... + 2100773756.

Almost surely, 2^340325335431 is an apocalyptic number.

340325335431 is a deficient number, since it is larger than the sum of its proper divisors (168061894161).

340325335431 is an equidigital number, since it uses as much as digits as its factorization.

340325335431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201547363 (or 4201547354 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 36.

Adding to 340325335431 its reverse (134533523043), we get a palindrome (474858858474).

The spelling of 340325335431 in words is "three hundred forty billion, three hundred twenty-five million, three hundred thirty-five thousand, four hundred thirty-one".