434642502 has 32 divisors (see below), whose sum is σ = 1051909632. Its totient is φ = 116878464.

The previous prime is 434642497. The next prime is 434642513. The reversal of 434642502 is 205246434.

It is a self number, because there is not a number n which added to its sum of digits gives 434642502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303658 + ... + 305085.

It is an arithmetic number, because the mean of its divisors is an integer number (32872176).

Almost surely, 2^434642502 is an apocalyptic number.

434642502 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

434642502 is an abundant number, since it is smaller than the sum of its proper divisors (617267130).

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

434642502 is a wasteful number, since it uses less digits than its factorization.

434642502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608772.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 434642502 is about 20848.0814944685. The cubic root of 434642502 is about 757.4908606986.

Adding to 434642502 its reverse (205246434), we get a palindrome (639888936).

The spelling of 434642502 in words is "four hundred thirty-four million, six hundred forty-two thousand, five hundred two".