345621753304236 has 36 divisors (see below), whose sum is σ = 873870651918264. Its totient is φ = 115178811840000.

The previous prime is 345621753304213. The next prime is 345621753304249. The reversal of 345621753304236 is 632403357126543.

345621753304236 is a `hidden beast` number, since 3 + 4 + 5 + 6 + 2 + 1 + 75 + 330 + 4 + 236 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1184821365 + ... + 1185113036.

Almost surely, 2^{345621753304236} is an apocalyptic number.

345621753304236 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

345621753304236 is an abundant number, since it is smaller than the sum of its proper divisors (528248898614028).

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

345621753304236 is a wasteful number, since it uses less digits than its factorization.

345621753304236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369938462 (or 2369938457 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 54.

The spelling of 345621753304236 in words is "three hundred forty-five trillion, six hundred twenty-one billion, seven hundred fifty-three million, three hundred four thousand, two hundred thirty-six".