400341034 has 4 divisors (see below), whose sum is σ = 600511554. Its totient is φ = 200170516.

The previous prime is 400341023. The next prime is 400341043. The reversal of 400341034 is 430143004.

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., 275460409 + 124880625 = 16597^2 + 11175^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100085257 + ... + 100085260.

Almost surely, 2^400341034 is an apocalyptic number.

400341034 is a deficient number, since it is larger than the sum of its proper divisors (200170520).

400341034 is a wasteful number, since it uses less digits than its factorization.

400341034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200170519.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 400341034 is about 20008.5240335213. The cubic root of 400341034 is about 737.0156369131.

Adding to 400341034 its reverse (430143004), we get a palindrome (830484038).

The spelling of 400341034 in words is "four hundred million, three hundred forty-one thousand, thirty-four".