406979348 has 24 divisors (see below), whose sum is σ = 730950528. Its totient is φ = 198164736.

The previous prime is 406979347. The next prime is 406979357. The reversal of 406979348 is 843979604.

It is a junction number, because it is equal to n+sod(n) for n = 406979296 and 406979305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406979341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57365 + ... + 64067.

It is an arithmetic number, because the mean of its divisors is an integer number (30456272).

Almost surely, 2^406979348 is an apocalyptic number.

It is an amenable number.

406979348 is a deficient number, since it is larger than the sum of its proper divisors (323971180).

406979348 is a wasteful number, since it uses less digits than its factorization.

406979348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7103 (or 7101 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 406979348 is about 20173.7291545217. The cubic root of 406979348 is about 741.0669707076.

The spelling of 406979348 in words is "four hundred six million, nine hundred seventy-nine thousand, three hundred forty-eight".