354474454 has 4 divisors (see below), whose sum is σ = 531711684. Its totient is φ = 177237226.

The previous prime is 354474433. The next prime is 354474457. The reversal of 354474454 is 454474453.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 454474453 = 127 ⋅3578539.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354474457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88618612 + ... + 88618615.

It is an arithmetic number, because the mean of its divisors is an integer number (132927921).

Almost surely, 2^354474454 is an apocalyptic number.

354474454 is a deficient number, since it is larger than the sum of its proper divisors (177237230).

354474454 is a wasteful number, since it uses less digits than its factorization.

354474454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177237229.

The product of its digits is 537600, while the sum is 40.

The square root of 354474454 is about 18827.4919731758. The cubic root of 354474454 is about 707.7202910018.

Subtracting 354474454 from its reverse (454474453), we obtain a palindrome (99999999).

The spelling of 354474454 in words is "three hundred fifty-four million, four hundred seventy-four thousand, four hundred fifty-four".