463780434 has 32 divisors (see below), whose sum is σ = 1057674240. Its totient is φ = 134307072.

The previous prime is 463780423. The next prime is 463780439. The reversal of 463780434 is 434087364.

It is a super-2 number, since 2×463780434² = 430184581922456712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 463780392 and 463780401.

It is not an unprimeable number, because it can be changed into a prime (463780439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173554 + ... + 176205.

It is an arithmetic number, because the mean of its divisors is an integer number (33052320).

Almost surely, 2^463780434 is an apocalyptic number.

463780434 is an abundant number, since it is smaller than the sum of its proper divisors (593893806).

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

463780434 is a wasteful number, since it uses less digits than its factorization.

463780434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349794.

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 463780434 is about 21535.5620776426. The cubic root of 463780434 is about 774.0531949365.

The spelling of 463780434 in words is "four hundred sixty-three million, seven hundred eighty thousand, four hundred thirty-four".