354002378 has 8 divisors (see below), whose sum is σ = 531290340. Its totient is φ = 176905600.

The previous prime is 354002377. The next prime is 354002417. The reversal of 354002378 is 873200453.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 323388289 + 30614089 = 17983^2 + 5533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (354002377) 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, 43073 + ... + 50628.

Almost surely, 2^354002378 is an apocalyptic number.

354002378 is a deficient number, since it is larger than the sum of its proper divisors (177287962).

354002378 is a wasteful number, since it uses less digits than its factorization.

354002378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95592.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 354002378 is about 18814.9509167577. The cubic root of 354002378 is about 707.4059795066.

The spelling of 354002378 in words is "three hundred fifty-four million, two thousand, three hundred seventy-eight".