406230302 has 4 divisors (see below), whose sum is σ = 609345456. Its totient is φ = 203115150.

The previous prime is 406230299. The next prime is 406230311. The reversal of 406230302 is 203032604.

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

It is a super-2 number, since 2×406230302² = 330046116526022408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101557574 + ... + 101557577.

It is an arithmetic number, because the mean of its divisors is an integer number (152336364).

Almost surely, 2^406230302 is an apocalyptic number.

406230302 is a deficient number, since it is larger than the sum of its proper divisors (203115154).

406230302 is a wasteful number, since it uses less digits than its factorization.

406230302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203115153.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 406230302 is about 20155.1557175825. The cubic root of 406230302 is about 740.6120466012.

Adding to 406230302 its reverse (203032604), we get a palindrome (609262906).

The spelling of 406230302 in words is "four hundred six million, two hundred thirty thousand, three hundred two".