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342830148 = 22319279139
BaseRepresentation
bin10100011011110…
…010110001000100
3212220002120112220
4110123302301010
51200231031043
654004012340
711332002543
oct2433626104
9786076486
10342830148
11166578401
12969910b0
135604589b
143376215a
152016e483
hex146f2c44

342830148 has 36 divisors (see below), whose sum is σ = 844265520. Its totient is φ = 108260784.

The previous prime is 342830093. The next prime is 342830149. The reversal of 342830148 is 841038243.

It is not an unprimeable number, because it can be changed into a prime (342830149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35238 + ... + 43901.

It is an arithmetic number, because the mean of its divisors is an integer number (23451820).

Almost surely, 2342830148 is an apocalyptic number.

342830148 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

342830148 is an abundant number, since it is smaller than the sum of its proper divisors (501435372).

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

342830148 is a wasteful number, since it uses less digits than its factorization.

342830148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79184 (or 79163 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 342830148 is about 18515.6730366465. The cubic root of 342830148 is about 699.8844353440.

The spelling of 342830148 in words is "three hundred forty-two million, eight hundred thirty thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 361 722 1083 1444 2166 4332 79139 158278 237417 316556 474834 949668 1503641 3007282 4510923 6014564 9021846 18043692 28569179 57138358 85707537 114276716 171415074 342830148