366406522 has 4 divisors (see below), whose sum is σ = 549609786. Its totient is φ = 183203260.

The previous prime is 366406511. The next prime is 366406541. The reversal of 366406522 is 225604663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 225604663 = 131 ⋅1722173.

It can be written as a sum of positive squares in only one way, i.e., 365612641 + 793881 = 19121^2 + 891^2 .

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 as a sum of consecutive naturals, namely, 91601629 + ... + 91601632.

Almost surely, 2^366406522 is an apocalyptic number.

366406522 is a deficient number, since it is larger than the sum of its proper divisors (183203264).

366406522 is a wasteful number, since it uses less digits than its factorization.

366406522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183203263.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 366406522 is about 19141.7481437825. The cubic root of 366406522 is about 715.5737465298.

The spelling of 366406522 in words is "three hundred sixty-six million, four hundred six thousand, five hundred twenty-two".