340135252554 has 16 divisors (see below), whose sum is σ = 688881525120. Its totient is φ = 111943247520.

The previous prime is 340135252547. The next prime is 340135252559. The reversal of 340135252554 is 455252531043.

It is not an unprimeable number, because it can be changed into a prime (340135252559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358791987 + ... + 358792934.

It is an arithmetic number, because the mean of its divisors is an integer number (43055095320).

Almost surely, 2^340135252554 is an apocalyptic number.

340135252554 is an abundant number, since it is smaller than the sum of its proper divisors (348746272566).

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

340135252554 is a wasteful number, since it uses less digits than its factorization.

340135252554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717585005.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 340135252554 its reverse (455252531043), we get a palindrome (795387783597).

The spelling of 340135252554 in words is "three hundred forty billion, one hundred thirty-five million, two hundred fifty-two thousand, five hundred fifty-four".