340809882954 has 16 divisors (see below), whose sum is σ = 711255408192. Its totient is φ = 108664020608.

The previous prime is 340809882943. The next prime is 340809882979. The reversal of 340809882954 is 459288908043.

It is a super-2 number, since 2×340809882954² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234818279 + ... + 1234818554.

It is an arithmetic number, because the mean of its divisors is an integer number (44453463012).

Almost surely, 2^340809882954 is an apocalyptic number.

340809882954 is an abundant number, since it is smaller than the sum of its proper divisors (370445525238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340809882954 is a wasteful number, since it uses less digits than its factorization.

340809882954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469636861.

The product of its (nonzero) digits is 19906560, while the sum is 60.

The spelling of 340809882954 in words is "three hundred forty billion, eight hundred nine million, eight hundred eighty-two thousand, nine hundred fifty-four".