3257313894 has 12 divisors (see below), whose sum is σ = 7057513476. Its totient is φ = 1085771292.

The previous prime is 3257313853. The next prime is 3257313919. The reversal of 3257313894 is 4983137523.

3257313894 is a `hidden beast` number, since 3 + 257 + 313 + 89 + 4 = 666.

It is a super-3 number, since 3×3257313894³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90480924 + ... + 90480959.

It is an arithmetic number, because the mean of its divisors is an integer number (588126123).

Almost surely, 2^3257313894 is an apocalyptic number.

3257313894 is an abundant number, since it is smaller than the sum of its proper divisors (3800199582).

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

3257313894 is a wasteful number, since it uses less digits than its factorization.

3257313894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180961891 (or 180961888 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 3257313894 is about 57072.8822997402. The cubic root of 3257313894 is about 1482.3583495306.

The spelling of 3257313894 in words is "three billion, two hundred fifty-seven million, three hundred thirteen thousand, eight hundred ninety-four".