146346399 has 16 divisors (see below), whose sum is σ = 217056000. Its totient is φ = 97453368.

The previous prime is 146346397. The next prime is 146346419. The reversal of 146346399 is 993643641.

146346399 is a `hidden beast` number, since 1 + 4 + 6 + 3 + 4 + 639 + 9 = 666.

146346399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146346399 - 2¹ = 146346397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146346397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26152 + ... + 31250.

It is an arithmetic number, because the mean of its divisors is an integer number (13566000).

Almost surely, 2^146346399 is an apocalyptic number.

146346399 is a deficient number, since it is larger than the sum of its proper divisors (70709601).

146346399 is a wasteful number, since it uses less digits than its factorization.

146346399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6171 (or 6165 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 146346399 is about 12097.3715740238. The cubic root of 146346399 is about 526.9798548926.

The spelling of 146346399 in words is "one hundred forty-six million, three hundred forty-six thousand, three hundred ninety-nine".