354140043 has 8 divisors (see below), whose sum is σ = 473036688. Its totient is φ = 235668384.

The previous prime is 354140023. The next prime is 354140077. The reversal of 354140043 is 340041453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 354140043 - 2¹⁴ = 354123659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354139995 and 354140022.

It is not an unprimeable number, because it can be changed into a prime (354140023) 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, 104296 + ... + 107637.

It is an arithmetic number, because the mean of its divisors is an integer number (59129586).

Almost surely, 2^354140043 is an apocalyptic number.

354140043 is a deficient number, since it is larger than the sum of its proper divisors (118896645).

354140043 is a wasteful number, since it uses less digits than its factorization.

354140043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212493.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 354140043 is about 18818.6089549680. The cubic root of 354140043 is about 707.4976666715.

Adding to 354140043 its reverse (340041453), we get a palindrome (694181496).

The spelling of 354140043 in words is "three hundred fifty-four million, one hundred forty thousand, forty-three".