401212982 has 8 divisors (see below), whose sum is σ = 611685552. Its totient is φ = 197317800.

The previous prime is 401212969. The next prime is 401212993. The reversal of 401212982 is 289212104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1644194 + ... + 1644437.

It is an arithmetic number, because the mean of its divisors is an integer number (76460694).

Almost surely, 2^401212982 is an apocalyptic number.

401212982 is a deficient number, since it is larger than the sum of its proper divisors (210472570).

401212982 is a wasteful number, since it uses less digits than its factorization.

401212982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288694.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 401212982 is about 20030.3015953330. The cubic root of 401212982 is about 737.5503254751.

The spelling of 401212982 in words is "four hundred one million, two hundred twelve thousand, nine hundred eighty-two".