401810246 has 8 divisors (see below), whose sum is σ = 602833104. Its totient is φ = 200865880.

The previous prime is 401810243. The next prime is 401810261. The reversal of 401810246 is 642018104.

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

It is a super-2 number, since 2×401810246² = 322902947581161032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401810243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4490 + ... + 28701.

It is an arithmetic number, because the mean of its divisors is an integer number (75354138).

Almost surely, 2^401810246 is an apocalyptic number.

401810246 is a deficient number, since it is larger than the sum of its proper divisors (201022858).

401810246 is a wasteful number, since it uses less digits than its factorization.

401810246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39246.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 401810246 is about 20045.2050625580. The cubic root of 401810246 is about 737.9161277373.

The spelling of 401810246 in words is "four hundred one million, eight hundred ten thousand, two hundred forty-six".