354254618 has 4 divisors (see below), whose sum is σ = 531381930. Its totient is φ = 177127308.

The previous prime is 354254617. The next prime is 354254627. The reversal of 354254618 is 816452453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 816452453 = 283 ⋅2884991.

It can be written as a sum of positive squares in only one way, i.e., 337714129 + 16540489 = 18377^2 + 4067^2 .

It is a super-3 number, since 3×354254618³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (354254617) 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 as a sum of consecutive naturals, namely, 88563653 + ... + 88563656.

Almost surely, 2^354254618 is an apocalyptic number.

354254618 is a deficient number, since it is larger than the sum of its proper divisors (177127312).

354254618 is a wasteful number, since it uses less digits than its factorization.

354254618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177127311.

The product of its digits is 115200, while the sum is 38.

The square root of 354254618 is about 18821.6529029732. The cubic root of 354254618 is about 707.5739573992.

The spelling of 354254618 in words is "three hundred fifty-four million, two hundred fifty-four thousand, six hundred eighteen".