400350130 has 16 divisors (see below), whose sum is σ = 727367040. Its totient is φ = 158642992.

The previous prime is 400350113. The next prime is 400350131. The reversal of 400350130 is 31053004.

It is not an unprimeable number, because it can be changed into a prime (400350131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186010 + ... + 188149.

It is an arithmetic number, because the mean of its divisors is an integer number (45460440).

Almost surely, 2^400350130 is an apocalyptic number.

400350130 is a deficient number, since it is larger than the sum of its proper divisors (327016910).

400350130 is a wasteful number, since it uses less digits than its factorization.

400350130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374273.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 400350130 is about 20008.7513353532. The cubic root of 400350130 is about 737.0212186904.

The spelling of 400350130 in words is "four hundred million, three hundred fifty thousand, one hundred thirty".