400424467 has 8 divisors (see below), whose sum is σ = 402679152. Its totient is φ = 398176800.

The previous prime is 400424447. The next prime is 400424483. The reversal of 400424467 is 764424004.

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

It is a cyclic number.

It is not a de Polignac number, because 400424467 - 2¹⁵ = 400391699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400424407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144717 + ... + 147457.

It is an arithmetic number, because the mean of its divisors is an integer number (50334894).

Almost surely, 2^400424467 is an apocalyptic number.

400424467 is a deficient number, since it is larger than the sum of its proper divisors (2254685).

400424467 is a wasteful number, since it uses less digits than its factorization.

400424467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509.

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 400424467 is about 20010.6088613015. The cubic root of 400424467 is about 737.0668325598.

The spelling of 400424467 in words is "four hundred million, four hundred twenty-four thousand, four hundred sixty-seven".