340744381875 has 120 divisors (see below), whose sum is σ = 642982179840. Its totient is φ = 173502648000.

The previous prime is 340744381837. The next prime is 340744381877. The reversal of 340744381875 is 578183447043.

340744381875 is a `hidden beast` number, since 3 + 40 + 7 + 443 + 81 + 87 + 5 = 666.

It is not a de Polignac number, because 340744381875 - 2⁶ = 340744381811 is a prime.

It is a super-2 number, since 2×340744381875² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340744381877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 78528456 + ... + 78532794.

It is an arithmetic number, because the mean of its divisors is an integer number (5358184832).

Almost surely, 2^340744381875 is an apocalyptic number.

340744381875 is a deficient number, since it is larger than the sum of its proper divisors (302237797965).

340744381875 is a wasteful number, since it uses less digits than its factorization.

340744381875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995 (or 4977 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 340744381875 in words is "three hundred forty billion, seven hundred forty-four million, three hundred eighty-one thousand, eight hundred seventy-five".