356454166 has 4 divisors (see below), whose sum is σ = 534681252. Its totient is φ = 178227082.

The previous prime is 356454143. The next prime is 356454169. The reversal of 356454166 is 661454653.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 661454653 = 113 ⋅5853581.

It is a super-3 number, since 3×356454166³ (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356454169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89113540 + ... + 89113543.

It is an arithmetic number, because the mean of its divisors is an integer number (133670313).

Almost surely, 2^356454166 is an apocalyptic number.

356454166 is a deficient number, since it is larger than the sum of its proper divisors (178227086).

356454166 is a wasteful number, since it uses less digits than its factorization.

356454166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178227085.

The product of its digits is 259200, while the sum is 40.

The square root of 356454166 is about 18879.9938029651. The cubic root of 356454166 is about 709.0353665907.

The spelling of 356454166 in words is "three hundred fifty-six million, four hundred fifty-four thousand, one hundred sixty-six".