354622157378 has 8 divisors (see below), whose sum is σ = 534633405372. Its totient is φ = 176411022256.

The previous prime is 354622157303. The next prime is 354622157389. The reversal of 354622157378 is 873751226453.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 232057048729 + 122565108649 = 481723^2 + 350093^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450027725 + ... + 450028512.

Almost surely, 2^354622157378 is an apocalyptic number.

354622157378 is a deficient number, since it is larger than the sum of its proper divisors (180011247994).

354622157378 is a wasteful number, since it uses less digits than its factorization.

354622157378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900056436.

The product of its digits is 8467200, while the sum is 53.

It can be divided in two parts, 354622 and 157378, that added together give a cube (512000 = 80³).

The spelling of 354622157378 in words is "three hundred fifty-four billion, six hundred twenty-two million, one hundred fifty-seven thousand, three hundred seventy-eight".