463353438 has 16 divisors (see below), whose sum is σ = 941899536. Its totient is φ = 151919040.

The previous prime is 463353433. The next prime is 463353461. The reversal of 463353438 is 834353364.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 463353396 and 463353405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463353433) 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, 632631 + ... + 633362.

It is an arithmetic number, because the mean of its divisors is an integer number (58868721).

Almost surely, 2^463353438 is an apocalyptic number.

463353438 is an abundant number, since it is smaller than the sum of its proper divisors (478546098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

463353438 is a wasteful number, since it uses less digits than its factorization.

463353438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266059.

The product of its digits is 311040, while the sum is 39.

The square root of 463353438 is about 21525.6460530224. The cubic root of 463353438 is about 773.8155687669.

The spelling of 463353438 in words is "four hundred sixty-three million, three hundred fifty-three thousand, four hundred thirty-eight".