369869040 has 120 divisors (see below), whose sum is σ = 1254013488. Its totient is φ = 97689600.

The previous prime is 369869039. The next prime is 369869069. The reversal of 369869040 is 40968963.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74640 + ... + 79440.

Almost surely, 2^369869040 is an apocalyptic number.

369869040 is a gapful number since it is divisible by the number (30) 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 369869040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627006744).

369869040 is an abundant number, since it is smaller than the sum of its proper divisors (884144448).

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

369869040 is a wasteful number, since it uses less digits than its factorization.

369869040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927 (or 4918 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 369869040 is about 19231.9796172937. The cubic root of 369869040 is about 717.8207253057.

The spelling of 369869040 in words is "three hundred sixty-nine million, eight hundred sixty-nine thousand, forty".