360450640 has 160 divisors (see below), whose sum is σ = 961938432. Its totient is φ = 124416000.

The previous prime is 360450631. The next prime is 360450659. The reversal of 360450640 is 46054063.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 360450599 and 360450608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1991350 + ... + 1991530.

Almost surely, 2^360450640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 360450640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480969216).

360450640 is an abundant number, since it is smaller than the sum of its proper divisors (601487792).

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

360450640 is a wasteful number, since it uses less digits than its factorization.

360450640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 360450640 is about 18985.5376536984. The cubic root of 360450640 is about 711.6753664624.

The spelling of 360450640 in words is "three hundred sixty million, four hundred fifty thousand, six hundred forty".