354884378 has 4 divisors (see below), whose sum is σ = 532326570. Its totient is φ = 177442188.

The previous prime is 354884363. The next prime is 354884419. The reversal of 354884378 is 873488453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 873488453 = 89 ⋅9814477.

It can be written as a sum of positive squares in only one way, i.e., 337934689 + 16949689 = 18383^2 + 4117^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88721093 + ... + 88721096.

Almost surely, 2^354884378 is an apocalyptic number.

354884378 is a deficient number, since it is larger than the sum of its proper divisors (177442192).

354884378 is a wasteful number, since it uses less digits than its factorization.

354884378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177442191.

The product of its digits is 2580480, while the sum is 50.

The square root of 354884378 is about 18838.3751422462. The cubic root of 354884378 is about 707.9929949726.

The spelling of 354884378 in words is "three hundred fifty-four million, eight hundred eighty-four thousand, three hundred seventy-eight".