400034010 has 32 divisors (see below), whose sum is σ = 986032512. Its totient is φ = 103792320.

The previous prime is 400034003. The next prime is 400034023. The reversal of 400034010 is 10430004.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179086 + ... + 181305.

It is an arithmetic number, because the mean of its divisors is an integer number (30813516).

Almost surely, 2^400034010 is an apocalyptic number.

400034010 is an abundant number, since it is smaller than the sum of its proper divisors (585998502).

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

400034010 is a wasteful number, since it uses less digits than its factorization.

400034010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360438.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 400034010 is about 20000.8502319276. The cubic root of 400034010 is about 736.8271814548.

Adding to 400034010 its reverse (10430004), we get a palindrome (410464014).

The spelling of 400034010 in words is "four hundred million, thirty-four thousand, ten".