354135577 has 4 divisors (see below), whose sum is σ = 369532800. Its totient is φ = 338738356.

The previous prime is 354135557. The next prime is 354135581. The reversal of 354135577 is 775531453.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 775531453 = 1399 ⋅554347.

It is a cyclic number.

It is not a de Polignac number, because 354135577 - 2¹⁹ = 353611289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354135557) 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, 7698577 + ... + 7698622.

It is an arithmetic number, because the mean of its divisors is an integer number (92383200).

Almost surely, 2^354135577 is an apocalyptic number.

It is an amenable number.

354135577 is a deficient number, since it is larger than the sum of its proper divisors (15397223).

354135577 is a wasteful number, since it uses less digits than its factorization.

354135577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15397222.

The product of its digits is 220500, while the sum is 40.

The square root of 354135577 is about 18818.4902954514. The cubic root of 354135577 is about 707.4946926146.

The spelling of 354135577 in words is "three hundred fifty-four million, one hundred thirty-five thousand, five hundred seventy-seven".