434478760 has 16 divisors (see below), whose sum is σ = 977577300. Its totient is φ = 173791488.

The previous prime is 434478731. The next prime is 434478769. The reversal of 434478760 is 67874434.

It can be written as a sum of positive squares in 2 ways, for example, as 408120804 + 26357956 = 20202^2 + 5134^2 .

It is a super-2 number, since 2×434478760² = 377543585782275200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (434478769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5430945 + ... + 5431024.

Almost surely, 2^434478760 is an apocalyptic number.

434478760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434478760 is an abundant number, since it is smaller than the sum of its proper divisors (543098540).

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

434478760 is a wasteful number, since it uses less digits than its factorization.

434478760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10861980 (or 10861976 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 434478760 is about 20844.1540965327. The cubic root of 434478760 is about 757.3957260789.

The spelling of 434478760 in words is "four hundred thirty-four million, four hundred seventy-eight thousand, seven hundred sixty".