340437267551 has 8 divisors (see below), whose sum is σ = 348442934400. Its totient is φ = 332435624472.

The previous prime is 340437267539. The next prime is 340437267553. The reversal of 340437267551 is 155762734043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340437267551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340437267496 and 340437267505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340437267553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834401 + ... + 1173498.

It is an arithmetic number, because the mean of its divisors is an integer number (43555366800).

Almost surely, 2^340437267551 is an apocalyptic number.

340437267551 is a deficient number, since it is larger than the sum of its proper divisors (8005666849).

340437267551 is a wasteful number, since it uses less digits than its factorization.

340437267551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011885.

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 340437267551 in words is "three hundred forty billion, four hundred thirty-seven million, two hundred sixty-seven thousand, five hundred fifty-one".