354253043 has 8 divisors (see below), whose sum is σ = 373291920. Its totient is φ = 335253600.

The previous prime is 354253033. The next prime is 354253057. The reversal of 354253043 is 340352453.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354253043 is a prime.

It is a super-3 number, since 3×354253043³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354252997 and 354253015.

It is not an unprimeable number, because it can be changed into a prime (354253033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9593 + ... + 28293.

It is an arithmetic number, because the mean of its divisors is an integer number (46661490).

Almost surely, 2^354253043 is an apocalyptic number.

354253043 is a deficient number, since it is larger than the sum of its proper divisors (19038877).

354253043 is a wasteful number, since it uses less digits than its factorization.

354253043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19717.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 354253043 is about 18821.6110628182. The cubic root of 354253043 is about 707.5729087837.

The spelling of 354253043 in words is "three hundred fifty-four million, two hundred fifty-three thousand, forty-three".