361854212 has 6 divisors (see below), whose sum is σ = 633244878. Its totient is φ = 180927104.

The previous prime is 361854133. The next prime is 361854217. The reversal of 361854212 is 212458163.

It can be written as a sum of positive squares in only one way, i.e., 358875136 + 2979076 = 18944^2 + 1726^2 .

It is not an unprimeable number, because it can be changed into a prime (361854217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45231773 + ... + 45231780.

It is an arithmetic number, because the mean of its divisors is an integer number (105540813).

Almost surely, 2^361854212 is an apocalyptic number.

It is an amenable number.

361854212 is a deficient number, since it is larger than the sum of its proper divisors (271390666).

361854212 is a wasteful number, since it uses less digits than its factorization.

361854212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90463557 (or 90463555 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 361854212 is about 19022.4659810446. The cubic root of 361854212 is about 712.5979096802.

The spelling of 361854212 in words is "three hundred sixty-one million, eight hundred fifty-four thousand, two hundred twelve".