102346434 has 24 divisors (see below), whose sum is σ = 222680172. Its totient is φ = 33972480.

The previous prime is 102346427. The next prime is 102346457. The reversal of 102346434 is 434643201.

102346434 is a `hidden beast` number, since 10 + 2 + 3 + 4 + 643 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 100942209 + 1404225 = 10047^2 + 1185^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102346398 and 102346407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7459 + ... + 16134.

Almost surely, 2^102346434 is an apocalyptic number.

102346434 is an abundant number, since it is smaller than the sum of its proper divisors (120333738).

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

102346434 is a wasteful number, since it uses less digits than its factorization.

102346434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23842 (or 23839 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 102346434 is about 10116.6414387385. The cubic root of 102346434 is about 467.7612468364.

Adding to 102346434 its reverse (434643201), we get a palindrome (536989635).

The spelling of 102346434 in words is "one hundred two million, three hundred forty-six thousand, four hundred thirty-four".