368744442 has 64 divisors (see below), whose sum is σ = 853106688. Its totient is φ = 105192000.

The previous prime is 368744423. The next prime is 368744459. The reversal of 368744442 is 244447863.

It is a happy number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 368744394 and 368744403.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73267 + ... + 78137.

It is an arithmetic number, because the mean of its divisors is an integer number (13329792).

Almost surely, 2^368744442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 368744442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426553344).

368744442 is an abundant number, since it is smaller than the sum of its proper divisors (484362246).

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

368744442 is a wasteful number, since it uses less digits than its factorization.

368744442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4955.

The product of its digits is 516096, while the sum is 42.

The square root of 368744442 is about 19202.7196511328. The cubic root of 368744442 is about 717.0924681702.

It can be divided in two parts, 368 and 744442, that added together give a triangular number (744810 = T₁₂₂₀).

The spelling of 368744442 in words is "three hundred sixty-eight million, seven hundred forty-four thousand, four hundred forty-two".