400706230 has 32 divisors (see below), whose sum is σ = 763893504. Its totient is φ = 151019616.

The previous prime is 400706227. The next prime is 400706237. The reversal of 400706230 is 32607004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400706237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2409 + ... + 28411.

It is an arithmetic number, because the mean of its divisors is an integer number (23871672).

Almost surely, 2^400706230 is an apocalyptic number.

400706230 is a deficient number, since it is larger than the sum of its proper divisors (363187274).

400706230 is a wasteful number, since it uses less digits than its factorization.

400706230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26100.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 400706230 is about 20017.6479637344. The cubic root of 400706230 is about 737.2396737042.

The spelling of 400706230 in words is "four hundred million, seven hundred six thousand, two hundred thirty".