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378029034 = 232171235389
BaseRepresentation
bin10110100010000…
…100001111101010
3222100022212100100
4112202010033222
51233233412114
6101302250230
712240123315
oct2642041752
9870285310
10378029034
11184429899
12a6726976
136041b026
14382c597c
15232c3909
hex168843ea

378029034 has 24 divisors (see below), whose sum is σ = 867243780. Its totient is φ = 118597248.

The previous prime is 378029027. The next prime is 378029053. The reversal of 378029034 is 430920873.

It can be written as a sum of positive squares in 2 ways, for example, as 342065025 + 35964009 = 18495^2 + 5997^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 378029034.

It is an unprimeable number.

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, 617389 + ... + 618000.

Almost surely, 2378029034 is an apocalyptic number.

378029034 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

378029034 is an abundant number, since it is smaller than the sum of its proper divisors (489214746).

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

378029034 is a wasteful number, since it uses less digits than its factorization.

378029034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235414 (or 1235411 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 378029034 is about 19442.9687547967. The cubic root of 378029034 is about 723.0611909666.

The spelling of 378029034 in words is "three hundred seventy-eight million, twenty-nine thousand, thirty-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 1235389 2470778 3706167 7412334 11118501 21001613 22237002 42003226 63004839 126009678 189014517 378029034