401450234 has 8 divisors (see below), whose sum is σ = 628356960. Its totient is φ = 191997916.

The previous prime is 401450233. The next prime is 401450243. The reversal of 401450234 is 432054104.

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

It is a super-2 number, since 2×401450234² = 322324580757309512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (401450233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4363544 + ... + 4363635.

It is an arithmetic number, because the mean of its divisors is an integer number (78544620).

Almost surely, 2^401450234 is an apocalyptic number.

401450234 is a deficient number, since it is larger than the sum of its proper divisors (226906726).

401450234 is a wasteful number, since it uses less digits than its factorization.

401450234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8727204.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 401450234 is about 20036.2230472712. The cubic root of 401450234 is about 737.6956770442.

The spelling of 401450234 in words is "four hundred one million, four hundred fifty thousand, two hundred thirty-four".