434265402 has 16 divisors (see below), whose sum is σ = 868819392. Its totient is φ = 144707040.

The previous prime is 434265373. The next prime is 434265409. The reversal of 434265402 is 204562434.

It is a self number, because there is not a number n which added to its sum of digits gives 434265402.

It is not an unprimeable number, because it can be changed into a prime (434265409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10902 + ... + 31422.

It is an arithmetic number, because the mean of its divisors is an integer number (54301212).

Almost surely, 2^434265402 is an apocalyptic number.

434265402 is an abundant number, since it is smaller than the sum of its proper divisors (434553990).

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

434265402 is a wasteful number, since it uses less digits than its factorization.

434265402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24053.

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

The square root of 434265402 is about 20839.0355343044. The cubic root of 434265402 is about 757.2717285360.

It can be divided in two parts, 43426 and 5402, that added together give a triangular number (48828 = T₃₁₂).

The spelling of 434265402 in words is "four hundred thirty-four million, two hundred sixty-five thousand, four hundred two".