354543539 has 4 divisors (see below), whose sum is σ = 405192624. Its totient is φ = 303894456.

The previous prime is 354543503. The next prime is 354543571. The reversal of 354543539 is 935345453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 935345453 = 7 ⋅133620779.

It is a cyclic number.

It is not a de Polignac number, because 354543539 - 2¹² = 354539443 is a prime.

It is a super-2 number, since 2×354543539² = 251402242093289042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354543496 and 354543505.

It is not an unprimeable number, because it can be changed into a prime (354543599) 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, 25324532 + ... + 25324545.

It is an arithmetic number, because the mean of its divisors is an integer number (101298156).

Almost surely, 2^354543539 is an apocalyptic number.

354543539 is a deficient number, since it is larger than the sum of its proper divisors (50649085).

354543539 is an equidigital number, since it uses as much as digits as its factorization.

354543539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50649084.

The product of its digits is 486000, while the sum is 41.

The square root of 354543539 is about 18829.3265678834. The cubic root of 354543539 is about 707.7662648652.

The spelling of 354543539 in words is "three hundred fifty-four million, five hundred forty-three thousand, five hundred thirty-nine".