354342131623202 has 16 divisors (see below), whose sum is σ = 532151667808800. Its totient is φ = 176958257636160.

The previous prime is 354342131623201. The next prime is 354342131623237. The reversal of 354342131623202 is 202326131243453.

It is a super-2 number, since 2×354342131623202² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 354342131623202.

It is not an unprimeable number, because it can be changed into a prime (354342131623201) 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, 42735674 + ... + 50349002.

It is an arithmetic number, because the mean of its divisors is an integer number (33259479238050).

Almost surely, 2^{354342131623202} is an apocalyptic number.

354342131623202 is a deficient number, since it is larger than the sum of its proper divisors (177809536185598).

354342131623202 is a wasteful number, since it uses less digits than its factorization.

354342131623202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7641281.

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 354342131623202 its reverse (202326131243453), we get a palindrome (556668262866655).

The spelling of 354342131623202 in words is "three hundred fifty-four trillion, three hundred forty-two billion, one hundred thirty-one million, six hundred twenty-three thousand, two hundred two".