354530045 has 4 divisors (see below), whose sum is σ = 425436060. Its totient is φ = 283624032.

The previous prime is 354530009. The next prime is 354530081. The reversal of 354530045 is 540035453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540035453 = 677 ⋅797689.

It is an interprime number because it is at equal distance from previous prime (354530009) and next prime (354530081).

It can be written as a sum of positive squares in 2 ways, for example, as 148693636 + 205836409 = 12194^2 + 14347^2 .

It is a cyclic number.

It is not a de Polignac number, because 354530045 - 2¹² = 354525949 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35453000 + ... + 35453009.

It is an arithmetic number, because the mean of its divisors is an integer number (106359015).

Almost surely, 2^354530045 is an apocalyptic number.

It is an amenable number.

354530045 is a deficient number, since it is larger than the sum of its proper divisors (70906015).

354530045 is an equidigital number, since it uses as much as digits as its factorization.

354530045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70906014.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 354530045 is about 18828.9682404533. The cubic root of 354530045 is about 707.7572855081.

Adding to 354530045 its reverse (540035453), we get a palindrome (894565498).

The spelling of 354530045 in words is "three hundred fifty-four million, five hundred thirty thousand, forty-five".