369685944 has 160 divisors (see below), whose sum is σ = 1127245680. Its totient is φ = 112720896.

The previous prime is 369685937. The next prime is 369685991. The reversal of 369685944 is 449586963.

It is a super-2 number, since 2×369685944² = 273335394382342272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 407139 + ... + 408045.

Almost surely, 2^369685944 is an apocalyptic number.

369685944 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 369685944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563622840).

369685944 is an abundant number, since it is smaller than the sum of its proper divisors (757559736).

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

369685944 is a wasteful number, since it uses less digits than its factorization.

369685944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979 (or 966 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 369685944 is about 19227.2188316459. The cubic root of 369685944 is about 717.7022583327.

The spelling of 369685944 in words is "three hundred sixty-nine million, six hundred eighty-five thousand, nine hundred forty-four".