354545461 has 4 divisors (see below), whose sum is σ = 361235052. Its totient is φ = 347855872.

The previous prime is 354545423. The next prime is 354545531. The reversal of 354545461 is 164545453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 164545453 = 19 ⋅8660287.

It can be written as a sum of positive squares in 2 ways, for example, as 248661361 + 105884100 = 15769^2 + 10290^2 .

It is a cyclic number.

It is not a de Polignac number, because 354545461 - 2¹⁵ = 354512693 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 354545461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354575461) 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, 3344716 + ... + 3344821.

It is an arithmetic number, because the mean of its divisors is an integer number (90308763).

Almost surely, 2^354545461 is an apocalyptic number.

It is an amenable number.

354545461 is a deficient number, since it is larger than the sum of its proper divisors (6689591).

354545461 is an equidigital number, since it uses as much as digits as its factorization.

354545461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689590.

The product of its digits is 144000, while the sum is 37.

The square root of 354545461 is about 18829.3776052210. The cubic root of 354545461 is about 707.7675438095.

The spelling of 354545461 in words is "three hundred fifty-four million, five hundred forty-five thousand, four hundred sixty-one".