434402102 has 4 divisors (see below), whose sum is σ = 651603156. Its totient is φ = 217201050.

The previous prime is 434402063. The next prime is 434402117. The reversal of 434402102 is 201204434.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108600524 + ... + 108600527.

It is an arithmetic number, because the mean of its divisors is an integer number (162900789).

Almost surely, 2^434402102 is an apocalyptic number.

434402102 is a deficient number, since it is larger than the sum of its proper divisors (217201054).

434402102 is a wasteful number, since it uses less digits than its factorization.

434402102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217201053.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 434402102 is about 20842.3151785016. The cubic root of 434402102 is about 757.3511793240.

Adding to 434402102 its reverse (201204434), we get a palindrome (635606536).

The spelling of 434402102 in words is "four hundred thirty-four million, four hundred two thousand, one hundred two".