401726246 has 4 divisors (see below), whose sum is σ = 602589372. Its totient is φ = 200863122.

The previous prime is 401726243. The next prime is 401726261. The reversal of 401726246 is 642627104.

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

It is a super-2 number, since 2×401726246² = 322767953450505032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401726243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100431560 + ... + 100431563.

It is an arithmetic number, because the mean of its divisors is an integer number (150647343).

Almost surely, 2^401726246 is an apocalyptic number.

401726246 is a deficient number, since it is larger than the sum of its proper divisors (200863126).

401726246 is a wasteful number, since it uses less digits than its factorization.

401726246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200863125.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 401726246 is about 20043.1096888681. The cubic root of 401726246 is about 737.8647027382.

The spelling of 401726246 in words is "four hundred one million, seven hundred twenty-six thousand, two hundred forty-six".