406376326 has 4 divisors (see below), whose sum is σ = 609564492. Its totient is φ = 203188162.

The previous prime is 406376323. The next prime is 406376329. The reversal of 406376326 is 623673604.

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

It is an interprime number because it is at equal distance from previous prime (406376323) and next prime (406376329).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406376323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101594080 + ... + 101594083.

It is an arithmetic number, because the mean of its divisors is an integer number (152391123).

Almost surely, 2^406376326 is an apocalyptic number.

406376326 is a deficient number, since it is larger than the sum of its proper divisors (203188166).

406376326 is a wasteful number, since it uses less digits than its factorization.

406376326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203188165.

The product of its (nonzero) digits is 108864, while the sum is 37.

The square root of 406376326 is about 20158.7778895448. Note that the first 3 decimals coincide. The cubic root of 406376326 is about 740.7007763827.

The spelling of 406376326 in words is "four hundred six million, three hundred seventy-six thousand, three hundred twenty-six".