354899434 has 4 divisors (see below), whose sum is σ = 532349154. Its totient is φ = 177449716.

The previous prime is 354899399. The next prime is 354899483. The reversal of 354899434 is 434998453.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 178142409 + 176757025 = 13347^2 + 13295^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88724857 + ... + 88724860.

Almost surely, 2^354899434 is an apocalyptic number.

354899434 is a deficient number, since it is larger than the sum of its proper divisors (177449720).

354899434 is a wasteful number, since it uses less digits than its factorization.

354899434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177449719.

The product of its digits is 1866240, while the sum is 49.

The square root of 354899434 is about 18838.7747478439. The cubic root of 354899434 is about 708.0030070520.

The spelling of 354899434 in words is "three hundred fifty-four million, eight hundred ninety-nine thousand, four hundred thirty-four".