366426540 has 108 divisors (see below), whose sum is σ = 1143114336. Its totient is φ = 95008896.

The previous prime is 366426497. The next prime is 366426559. The reversal of 366426540 is 45624663.

366426540 is a `hidden beast` number, since 3 + 6 + 642 + 6 + 5 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 366426495 and 366426504.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 245677 + ... + 247163.

It is an arithmetic number, because the mean of its divisors is an integer number (10584392).

Almost surely, 2^366426540 is an apocalyptic number.

366426540 is a gapful number since it is divisible by the number (30) 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 366426540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571557168).

366426540 is an abundant number, since it is smaller than the sum of its proper divisors (776687796).

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

366426540 is a wasteful number, since it uses less digits than its factorization.

366426540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576 (or 1534 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 366426540 is about 19142.2710251422. The cubic root of 366426540 is about 715.5867776792.

The spelling of 366426540 in words is "three hundred sixty-six million, four hundred twenty-six thousand, five hundred forty".