3659346432 has 240 divisors, whose sum is σ = 12368708352. Its totient is φ = 1019658240.

The previous prime is 3659346359. The next prime is 3659346443. The reversal of 3659346432 is 2346439563.

It is a super-2 number, since 2×3659346432² = 26781632618782261248, which contains 22 as substring.

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, 1321113 + ... + 1323879.

Almost surely, 2^3659346432 is an apocalyptic number.

3659346432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3659346432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6184354176).

3659346432 is an abundant number, since it is smaller than the sum of its proper divisors (8709361920).

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

3659346432 is a wasteful number, since it uses less digits than its factorization.

3659346432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839 (or 2820 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 45.

The square root of 3659346432 is about 60492.5320349545. The cubic root of 3659346432 is about 1540.9948078465.

The spelling of 3659346432 in words is "three billion, six hundred fifty-nine million, three hundred forty-six thousand, four hundred thirty-two".