425371734 has 48 divisors (see below), whose sum is σ = 972207600. Its totient is φ = 134042688.

The previous prime is 425371703. The next prime is 425371747. The reversal of 425371734 is 437173524.

It is a super-3 number, since 3×425371734³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208632 + ... + 210660.

It is an arithmetic number, because the mean of its divisors is an integer number (20254325).

Almost surely, 2^425371734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425371734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486103800).

425371734 is an abundant number, since it is smaller than the sum of its proper divisors (546835866).

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

425371734 is a wasteful number, since it uses less digits than its factorization.

425371734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669 (or 2666 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 425371734 is about 20624.5420312791. The cubic root of 425371734 is about 752.0664398726.

The spelling of 425371734 in words is "four hundred twenty-five million, three hundred seventy-one thousand, seven hundred thirty-four".