425349376 has 27 divisors (see below), whose sum is σ = 849696421. Its totient is φ = 212509696.

The previous prime is 425349361. The next prime is 425349377. The reversal of 425349376 is 673943524.

The square root of 425349376 is 20624.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 345067776 + 80281600 = 18576^2 + 8960^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425349377) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 329340 + ... + 330628.

Almost surely, 2^425349376 is an apocalyptic number.

425349376 is the 20624-th square number.

It is an amenable number.

425349376 is a deficient number, since it is larger than the sum of its proper divisors (424347045).

425349376 is an frugal number, since it uses more digits than its factorization.

425349376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594 (or 1291 counting only the distinct ones).

The product of its digits is 544320, while the sum is 43.

The cubic root of 425349376 is about 752.0532631656.

The spelling of 425349376 in words is "four hundred twenty-five million, three hundred forty-nine thousand, three hundred seventy-six".