366403240 has 32 divisors (see below), whose sum is σ = 942180480. Its totient is φ = 125623872.

The previous prime is 366403237. The next prime is 366403243. The reversal of 366403240 is 42304663.

It is an interprime number because it is at equal distance from previous prime (366403237) and next prime (366403243).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 366403199 and 366403208.

It is not an unprimeable number, because it can be changed into a prime (366403243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654012 + ... + 654571.

It is an arithmetic number, because the mean of its divisors is an integer number (29443140).

Almost surely, 2^366403240 is an apocalyptic number.

It is an amenable number.

366403240 is an abundant number, since it is smaller than the sum of its proper divisors (575777240).

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

366403240 is a wasteful number, since it uses less digits than its factorization.

366403240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308601 (or 1308597 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 366403240 is about 19141.6624147434. The cubic root of 366403240 is about 715.5716099958.

The spelling of 366403240 in words is "three hundred sixty-six million, four hundred three thousand, two hundred forty".