340135032554 has 16 divisors (see below), whose sum is σ = 527815132200. Its totient is φ = 164197086144.

The previous prime is 340135032473. The next prime is 340135032619. The reversal of 340135032554 is 455230531043.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 278145486025 + 61989546529 = 527395^2 + 248977^2 .

It is a Curzon 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, 1761752 + ... + 1945260.

Almost surely, 2^340135032554 is an apocalyptic number.

340135032554 is a deficient number, since it is larger than the sum of its proper divisors (187680099646).

340135032554 is a wasteful number, since it uses less digits than its factorization.

340135032554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215497.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 340135032554 its reverse (455230531043), we get a palindrome (795365563597).

The spelling of 340135032554 in words is "three hundred forty billion, one hundred thirty-five million, thirty-two thousand, five hundred fifty-four".