400059330 has 32 divisors (see below), whose sum is σ = 1047428928. Its totient is φ = 96984000.

The previous prime is 400059311. The next prime is 400059337. The reversal of 400059330 is 33950004.

It is a self number, because there is not a number n which added to its sum of digits gives 400059330.

It is not an unprimeable number, because it can be changed into a prime (400059337) 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, 605821 + ... + 606480.

It is an arithmetic number, because the mean of its divisors is an integer number (32732154).

Almost surely, 2^400059330 is an apocalyptic number.

400059330 is an abundant number, since it is smaller than the sum of its proper divisors (647369598).

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

400059330 is a wasteful number, since it uses less digits than its factorization.

400059330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212322.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 400059330 is about 20001.4831950033. The cubic root of 400059330 is about 736.8427268586.

The spelling of 400059330 in words is "four hundred million, fifty-nine thousand, three hundred thirty".