354302045121342 has 32 divisors (see below), whose sum is σ = 746461136908800. Its totient is φ = 111800542171968.

The previous prime is 354302045121341. The next prime is 354302045121347. The reversal of 354302045121342 is 243121540203453.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 354302045121342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354302045121341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1170878367 + ... + 1171180922.

It is an arithmetic number, because the mean of its divisors is an integer number (23326910528400).

Almost surely, 2^{354302045121342} is an apocalyptic number.

354302045121342 is an abundant number, since it is smaller than the sum of its proper divisors (392159091787458).

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

354302045121342 is a wasteful number, since it uses less digits than its factorization.

354302045121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342060640.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 354302045121342 its reverse (243121540203453), we get a palindrome (597423585324795).

The spelling of 354302045121342 in words is "three hundred fifty-four trillion, three hundred two billion, forty-five million, one hundred twenty-one thousand, three hundred forty-two".