401464238 has 8 divisors (see below), whose sum is σ = 688224432. Its totient is φ = 172056096.

The previous prime is 401464199. The next prime is 401464247. The reversal of 401464238 is 832464104.

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

It is a super-2 number, since 2×401464238² = 322347068785841288, which contains 22 as substring.

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, 14337995 + ... + 14338022.

It is an arithmetic number, because the mean of its divisors is an integer number (86028054).

Almost surely, 2^401464238 is an apocalyptic number.

401464238 is a deficient number, since it is larger than the sum of its proper divisors (286760194).

401464238 is a wasteful number, since it uses less digits than its factorization.

401464238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28676026.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 401464238 is about 20036.5725112855. The cubic root of 401464238 is about 737.7042547534.

The spelling of 401464238 in words is "four hundred one million, four hundred sixty-four thousand, two hundred thirty-eight".