361438244 has 12 divisors (see below), whose sum is σ = 633587724. Its totient is φ = 180413184.

The previous prime is 361438213. The next prime is 361438271. The reversal of 361438244 is 442834163.

It can be written as a sum of positive squares in 2 ways, for example, as 209902144 + 151536100 = 14488^2 + 12310^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73817 + ... + 78560.

It is an arithmetic number, because the mean of its divisors is an integer number (52798977).

Almost surely, 2^361438244 is an apocalyptic number.

It is an amenable number.

361438244 is a deficient number, since it is larger than the sum of its proper divisors (272149480).

361438244 is a wasteful number, since it uses less digits than its factorization.

361438244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152974 (or 152972 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 361438244 is about 19011.5292388592. The cubic root of 361438244 is about 712.3247503322.

It can be divided in two parts, 361 and 438244, that multiplied together give a square (158206084 = 12578²).

The spelling of 361438244 in words is "three hundred sixty-one million, four hundred thirty-eight thousand, two hundred forty-four".