366457340 has 36 divisors (see below), whose sum is σ = 797048616. Its totient is φ = 141521856.

The previous prime is 366457307. The next prime is 366457363. The reversal of 366457340 is 43754663.

It is a junction number, because it is equal to n+sod(n) for n = 366457294 and 366457303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5927 + ... + 27713.

Almost surely, 2^366457340 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 366457340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398524308).

366457340 is an abundant number, since it is smaller than the sum of its proper divisors (430591276).

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

366457340 is a wasteful number, since it uses less digits than its factorization.

366457340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21854 (or 21823 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 38.

The square root of 366457340 is about 19143.0755104816. The cubic root of 366457340 is about 715.6068266776.

The spelling of 366457340 in words is "three hundred sixty-six million, four hundred fifty-seven thousand, three hundred forty".