354106978 has 8 divisors (see below), whose sum is σ = 543513168. Its totient is φ = 172935924.

The previous prime is 354106931. The next prime is 354106979. The reversal of 354106978 is 879601453.

354106978 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (354106979) 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, 2058676 + ... + 2058847.

It is an arithmetic number, because the mean of its divisors is an integer number (67939146).

Almost surely, 2^354106978 is an apocalyptic number.

354106978 is the 10059-th centered heptagonal number.

354106978 is a deficient number, since it is larger than the sum of its proper divisors (189406190).

354106978 is a wasteful number, since it uses less digits than its factorization.

354106978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117568.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 354106978 is about 18817.7304157542. The cubic root of 354106978 is about 707.4756470035.

The spelling of 354106978 in words is "three hundred fifty-four million, one hundred six thousand, nine hundred seventy-eight".