356421147 has 4 divisors (see below), whose sum is σ = 475228200. Its totient is φ = 237614096.

The previous prime is 356421137. The next prime is 356421151. The reversal of 356421147 is 741124653.

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 356421147 - 2¹⁰ = 356420123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (356421127) 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, 59403522 + ... + 59403527.

It is an arithmetic number, because the mean of its divisors is an integer number (118807050).

Almost surely, 2^356421147 is an apocalyptic number.

356421147 is a deficient number, since it is larger than the sum of its proper divisors (118807053).

356421147 is a wasteful number, since it uses less digits than its factorization.

356421147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118807052.

The product of its digits is 20160, while the sum is 33.

The square root of 356421147 is about 18879.1193385709. The cubic root of 356421147 is about 709.0134728346.

The spelling of 356421147 in words is "three hundred fifty-six million, four hundred twenty-one thousand, one hundred forty-seven".