146628342 has 24 divisors (see below), whose sum is σ = 363080016. Its totient is φ = 41893776.

The previous prime is 146628269. The next prime is 146628347. The reversal of 146628342 is 243826641.

It is a junction number, because it is equal to n+sod(n) for n = 146628297 and 146628306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146628347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 581733 + ... + 581984.

It is an arithmetic number, because the mean of its divisors is an integer number (15128334).

Almost surely, 2^146628342 is an apocalyptic number.

146628342 is an abundant number, since it is smaller than the sum of its proper divisors (216451674).

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

146628342 is a wasteful number, since it uses less digits than its factorization.

146628342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163732 (or 1163729 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 146628342 is about 12109.0190354132. The cubic root of 146628342 is about 527.3180546933.

The spelling of 146628342 in words is "one hundred forty-six million, six hundred twenty-eight thousand, three hundred forty-two".