400463302 has 4 divisors (see below), whose sum is σ = 600694956. Its totient is φ = 200231650.

The previous prime is 400463293. The next prime is 400463303. The reversal of 400463302 is 203364004.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400463303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100115824 + ... + 100115827.

It is an arithmetic number, because the mean of its divisors is an integer number (150173739).

Almost surely, 2^400463302 is an apocalyptic number.

400463302 is a deficient number, since it is larger than the sum of its proper divisors (200231654).

400463302 is a wasteful number, since it uses less digits than its factorization.

400463302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200231653.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 400463302 is about 20011.5791980543. The cubic root of 400463302 is about 737.0906598294.

The spelling of 400463302 in words is "four hundred million, four hundred sixty-three thousand, three hundred two".