400087230 has 16 divisors (see below), whose sum is σ = 960209424. Its totient is φ = 106689920.

The previous prime is 400087189. The next prime is 400087241. The reversal of 400087230 is 32780004.

It is a self number, because there is not a number n which added to its sum of digits gives 400087230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6668091 + ... + 6668150.

It is an arithmetic number, because the mean of its divisors is an integer number (60013089).

Almost surely, 2^400087230 is an apocalyptic number.

400087230 is an abundant number, since it is smaller than the sum of its proper divisors (560122194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400087230 is a wasteful number, since it uses less digits than its factorization.

400087230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13336251.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 400087230 is about 20002.1806311212. The cubic root of 400087230 is about 736.8598555131.

The spelling of 400087230 in words is "four hundred million, eighty-seven thousand, two hundred thirty".