406670342 has 16 divisors (see below), whose sum is σ = 657347712. Its totient is φ = 187574400.

The previous prime is 406670333. The next prime is 406670377. The reversal of 406670342 is 243076604.

It is a junction number, because it is equal to n+sod(n) for n = 406670299 and 406670308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46718 + ... + 54734.

It is an arithmetic number, because the mean of its divisors is an integer number (41084232).

Almost surely, 2^406670342 is an apocalyptic number.

406670342 is a deficient number, since it is larger than the sum of its proper divisors (250677370).

406670342 is a wasteful number, since it uses less digits than its factorization.

406670342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9983.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 406670342 is about 20166.0690765454. The cubic root of 406670342 is about 740.8793673138.

The spelling of 406670342 in words is "four hundred six million, six hundred seventy thousand, three hundred forty-two".