354146378 has 8 divisors (see below), whose sum is σ = 532586340. Its totient is φ = 176617600.

The previous prime is 354146357. The next prime is 354146383. The reversal of 354146378 is 873641453.

It can be written as a sum of positive squares in 2 ways, for example, as 293197129 + 60949249 = 17123^2 + 7807^2 .

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

It is a super-3 number, since 3×354146378³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226823 + ... + 228378.

Almost surely, 2^354146378 is an apocalyptic number.

354146378 is a deficient number, since it is larger than the sum of its proper divisors (178439962).

354146378 is a wasteful number, since it uses less digits than its factorization.

354146378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455592.

The product of its digits is 241920, while the sum is 41.

The square root of 354146378 is about 18818.7772716508. Note that the first 3 decimals coincide. The cubic root of 354146378 is about 707.5018853142.

The spelling of 354146378 in words is "three hundred fifty-four million, one hundred forty-six thousand, three hundred seventy-eight".