401230998 has 48 divisors (see below), whose sum is σ = 1036728576. Its totient is φ = 109652400.

The previous prime is 401230993. The next prime is 401231023. The reversal of 401230998 is 899032104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401230993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66328 + ... + 72123.

It is an arithmetic number, because the mean of its divisors is an integer number (21598512).

Almost surely, 2^401230998 is an apocalyptic number.

401230998 is an abundant number, since it is smaller than the sum of its proper divisors (635497578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401230998 is a wasteful number, since it uses less digits than its factorization.

401230998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138489 (or 138486 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 401230998 is about 20030.7513089250. The cubic root of 401230998 is about 737.5613649217.

The spelling of 401230998 in words is "four hundred one million, two hundred thirty thousand, nine hundred ninety-eight".