404034374 has 4 divisors (see below), whose sum is σ = 606051564. Its totient is φ = 202017186.

The previous prime is 404034329. The next prime is 404034403. The reversal of 404034374 is 473430404.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101008592 + ... + 101008595.

It is an arithmetic number, because the mean of its divisors is an integer number (151512891).

Almost surely, 2^404034374 is an apocalyptic number.

404034374 is a deficient number, since it is larger than the sum of its proper divisors (202017190).

404034374 is a wasteful number, since it uses less digits than its factorization.

404034374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202017189.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 404034374 is about 20100.6063092634. The cubic root of 404034374 is about 739.2751448500.

Adding to 404034374 its reverse (473430404), we get a palindrome (877464778).

The spelling of 404034374 in words is "four hundred four million, thirty-four thousand, three hundred seventy-four".