369141978 has 16 divisors (see below), whose sum is σ = 781712640. Its totient is φ = 115809216.

The previous prime is 369141931. The next prime is 369141989. The reversal of 369141978 is 879141963.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1809418 + ... + 1809621.

It is an arithmetic number, because the mean of its divisors is an integer number (48857040).

Almost surely, 2^369141978 is an apocalyptic number.

369141978 is an abundant number, since it is smaller than the sum of its proper divisors (412570662).

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

369141978 is a wasteful number, since it uses less digits than its factorization.

369141978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619061.

The product of its digits is 326592, while the sum is 48.

The square root of 369141978 is about 19213.0678966166. The cubic root of 369141978 is about 717.3500699647.

The spelling of 369141978 in words is "three hundred sixty-nine million, one hundred forty-one thousand, nine hundred seventy-eight".