340341556954 has 32 divisors (see below), whose sum is σ = 608861857536. Its totient is φ = 139506956160.

The previous prime is 340341556897. The next prime is 340341556967. The reversal of 340341556954 is 459655143043.

It is a junction number, because it is equal to n+sod(n) for n = 340341556898 and 340341556907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4399134 + ... + 4475830.

It is an arithmetic number, because the mean of its divisors is an integer number (19026933048).

Almost surely, 2^340341556954 is an apocalyptic number.

340341556954 is a deficient number, since it is larger than the sum of its proper divisors (268520300582).

340341556954 is a wasteful number, since it uses less digits than its factorization.

340341556954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90510.

The product of its (nonzero) digits is 3888000, while the sum is 49.

Adding to 340341556954 its reverse (459655143043), we get a palindrome (799996699997).

The spelling of 340341556954 in words is "three hundred forty billion, three hundred forty-one million, five hundred fifty-six thousand, nine hundred fifty-four".