342021148 has 24 divisors (see below), whose sum is σ = 690820704. Its totient is φ = 145128000.

The previous prime is 342021103. The next prime is 342021149. The reversal of 342021148 is 841120243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342021149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57643 + ... + 63298.

It is an arithmetic number, because the mean of its divisors is an integer number (28784196).

Almost surely, 2^342021148 is an apocalyptic number.

It is an amenable number.

342021148 is an abundant number, since it is smaller than the sum of its proper divisors (348799556).

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

342021148 is a wasteful number, since it uses less digits than its factorization.

342021148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121053 (or 121051 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 342021148 is about 18493.8137765038. The cubic root of 342021148 is about 699.3334798455. Note that the first 3 decimals are identical.

The spelling of 342021148 in words is "three hundred forty-two million, twenty-one thousand, one hundred forty-eight".