369869420 has 12 divisors (see below), whose sum is σ = 776725824. Its totient is φ = 147947760.

The previous prime is 369869419. The next prime is 369869441. The reversal of 369869420 is 24968963.

It is a super-2 number, since 2×369869420² = 273606775702272800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9246716 + ... + 9246755.

It is an arithmetic number, because the mean of its divisors is an integer number (64727152).

Almost surely, 2^369869420 is an apocalyptic number.

It is an amenable number.

369869420 is an abundant number, since it is smaller than the sum of its proper divisors (406856404).

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

369869420 is a wasteful number, since it uses less digits than its factorization.

369869420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18493480 (or 18493478 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 369869420 is about 19231.9894966693. The cubic root of 369869420 is about 717.8209711330.

The spelling of 369869420 in words is "three hundred sixty-nine million, eight hundred sixty-nine thousand, four hundred twenty".