340040224434 has 16 divisors (see below), whose sum is σ = 680123635488. Its totient is φ = 113339543712.

The previous prime is 340040224427. The next prime is 340040224453. The reversal of 340040224434 is 434422040043.

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, 1696632 + ... + 1886435.

It is an arithmetic number, because the mean of its divisors is an integer number (42507727218).

Almost surely, 2^340040224434 is an apocalyptic number.

340040224434 is an abundant number, since it is smaller than the sum of its proper divisors (340083411054).

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

340040224434 is a wasteful number, since it uses less digits than its factorization.

340040224434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3598889.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 340040224434 its reverse (434422040043), we get a palindrome (774462264477).

The spelling of 340040224434 in words is "three hundred forty billion, forty million, two hundred twenty-four thousand, four hundred thirty-four".