146949384 has 32 divisors (see below), whose sum is σ = 367693920. Its totient is φ = 48940416.

The previous prime is 146949367. The next prime is 146949391. The reversal of 146949384 is 483949641.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38172 + ... + 41844.

It is an arithmetic number, because the mean of its divisors is an integer number (11490435).

Almost surely, 2^146949384 is an apocalyptic number.

It is an amenable number.

146949384 is an abundant number, since it is smaller than the sum of its proper divisors (220744536).

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

146949384 is a wasteful number, since it uses less digits than its factorization.

146949384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349 (or 5345 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 146949384 is about 12122.2681046081. The cubic root of 146949384 is about 527.7026275451.

The spelling of 146949384 in words is "one hundred forty-six million, nine hundred forty-nine thousand, three hundred eighty-four".