434677620 has 192 divisors, whose sum is σ = 1365590016. Its totient is φ = 102627840.

The previous prime is 434677597. The next prime is 434677627. The reversal of 434677620 is 26776434.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434677627) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2602777 + ... + 2602943.

It is an arithmetic number, because the mean of its divisors is an integer number (7112448).

Almost surely, 2^434677620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434677620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682795008).

434677620 is an abundant number, since it is smaller than the sum of its proper divisors (930912396).

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

434677620 is a wasteful number, since it uses less digits than its factorization.

434677620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

The square root of 434677620 is about 20848.9237132280. The cubic root of 434677620 is about 757.5112612558.

The spelling of 434677620 in words is "four hundred thirty-four million, six hundred seventy-seven thousand, six hundred twenty".