407040334 has 16 divisors (see below), whose sum is σ = 616347648. Its totient is φ = 201596472.

The previous prime is 407040331. The next prime is 407040341. The reversal of 407040334 is 433040704.

It is a junction number, because it is equal to n+sod(n) for n = 407040299 and 407040308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407040331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284529 + ... + 285955.

It is an arithmetic number, because the mean of its divisors is an integer number (38521728).

Almost surely, 2^407040334 is an apocalyptic number.

407040334 is a deficient number, since it is larger than the sum of its proper divisors (209307314).

407040334 is a wasteful number, since it uses less digits than its factorization.

407040334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 407040334 is about 20175.2406181438. The cubic root of 407040334 is about 741.1039852418.

The spelling of 407040334 in words is "four hundred seven million, forty thousand, three hundred thirty-four".