400132034 has 4 divisors (see below), whose sum is σ = 600198054. Its totient is φ = 200066016.

The previous prime is 400132027. The next prime is 400132037. The reversal of 400132034 is 430231004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 381616225 + 18515809 = 19535^2 + 4303^2 .

It is not an unprimeable number, because it can be changed into a prime (400132037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100033007 + ... + 100033010.

Almost surely, 2^400132034 is an apocalyptic number.

400132034 is a deficient number, since it is larger than the sum of its proper divisors (200066020).

400132034 is a wasteful number, since it uses less digits than its factorization.

400132034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200066019.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 400132034 is about 20003.3005776547. The cubic root of 400132034 is about 736.8873603789.

Adding to 400132034 its reverse (430231004), we get a palindrome (830363038).

The spelling of 400132034 in words is "four hundred million, one hundred thirty-two thousand, thirty-four".