425434346 has 24 divisors (see below), whose sum is σ = 660968352. Its totient is φ = 205254000.

The previous prime is 425434319. The next prime is 425434349. The reversal of 425434346 is 643434524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425434349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2350376 + ... + 2350556.

It is an arithmetic number, because the mean of its divisors is an integer number (27540348).

Almost surely, 2^425434346 is an apocalyptic number.

425434346 is a deficient number, since it is larger than the sum of its proper divisors (235534006).

425434346 is a wasteful number, since it uses less digits than its factorization.

425434346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 377 counting only the distinct ones).

The product of its digits is 138240, while the sum is 35.

The square root of 425434346 is about 20626.0598757979. The cubic root of 425434346 is about 752.1033378530.

The spelling of 425434346 in words is "four hundred twenty-five million, four hundred thirty-four thousand, three hundred forty-six".