356424143 has 4 divisors (see below), whose sum is σ = 367921728. Its totient is φ = 344926560.

The previous prime is 356424043. The next prime is 356424149. The reversal of 356424143 is 341424653.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 356424143 - 2¹⁴ = 356407759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356424149) 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, 5748746 + ... + 5748807.

It is an arithmetic number, because the mean of its divisors is an integer number (91980432).

Almost surely, 2^356424143 is an apocalyptic number.

356424143 is a deficient number, since it is larger than the sum of its proper divisors (11497585).

356424143 is a wasteful number, since it uses less digits than its factorization.

356424143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11497584.

The product of its digits is 34560, while the sum is 32.

The square root of 356424143 is about 18879.1986853256. The cubic root of 356424143 is about 709.0154594343.

Adding to 356424143 its reverse (341424653), we get a palindrome (697848796).

The spelling of 356424143 in words is "three hundred fifty-six million, four hundred twenty-four thousand, one hundred forty-three".