354022263541 has 4 divisors (see below), whose sum is σ = 354480249132. Its totient is φ = 353564277952.

The previous prime is 354022263487. The next prime is 354022263559. The reversal of 354022263541 is 145362220453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 145362220453 = 79 ⋅1840028107.

It can be written as a sum of positive squares in 2 ways, for example, as 10374237316 + 343648026225 = 101854^2 + 586215^2 .

It is a cyclic number.

It is not a de Polignac number, because 354022263541 - 2⁹ = 354022263029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354022263541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354022260541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228991636 + ... + 228993181.

It is an arithmetic number, because the mean of its divisors is an integer number (88620062283).

Almost surely, 2^354022263541 is an apocalyptic number.

It is an amenable number.

354022263541 is a deficient number, since it is larger than the sum of its proper divisors (457985591).

354022263541 is an equidigital number, since it uses as much as digits as its factorization.

354022263541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457985590.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 354022263541 its reverse (145362220453), we get a palindrome (499384483994).

The spelling of 354022263541 in words is "three hundred fifty-four billion, twenty-two million, two hundred sixty-three thousand, five hundred forty-one".